



Key Features
- USB 3.2 Gen 2 Interface with Up to 10 Gb/s Bandwidth
- Dual-Slot CFexpress Type B and SD UHS-II Card Support
- SD UHS-II Interface with Up to 312 MB/s Performance
- High-Resolution RAW, 4K and 8K Media Workflow Support
- Anodized Aluminum Housing for Professional Durability
- Multiple Integrated Heat Sinks for Improved Cooling
- Integrated CFexpress Type B Card Storage
- Protective Rubber End Cover
- USB-C and USB-A Connectivity with Included Cables
- USB Bus-Powered Plug-and-Play Operation
Delkin Devices
Delkin Devices USB 3.2 CFexpress Type B Card and SD UHS-II Memory Card Reader
Delkin Devices USB 3.2 CFexpress Type B Card and SD UHS-II Memory Card Reader
9420 E DoubleTree Ranch Rd #107
9420 E DoubleTree Ranch Rd #107
Scottsdale AZ 85258
United States
Key Features
- USB 3.2 Gen 2 Interface with Up to 10 Gb/s Bandwidth
- Dual-Slot CFexpress Type B and SD UHS-II Card Support
- SD UHS-II Interface with Up to 312 MB/s Performance
- High-Resolution RAW, 4K and 8K Media Workflow Support
- Anodized Aluminum Housing for Professional Durability
- Multiple Integrated Heat Sinks for Improved Cooling
- Integrated CFexpress Type B Card Storage
- Protective Rubber End Cover
- USB-C and USB-A Connectivity with Included Cables
- USB Bus-Powered Plug-and-Play Operation
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Delkin Devices USB 3.2 CFexpress Type B & SD UHS-II Card Reader – 10 Gb/s Dual-Slot Transfers
The difference is immediate. The Delkin Devices USB 3.2 CFexpress Type B Card and SD UHS-II Memory Card Reader is built for photographers, filmmakers, content creators, editors, and production professionals who cannot afford to waste time waiting for massive files to transfer. Combining CFexpress Type B and SD UHS-II card support in one compact dual-slot reader, this professional-grade device streamlines your workflow by eliminating the need to carry multiple readers for different media formats. At its core is a high-speed USB 3.2 Gen 2 interface with up to 10 Gb/s bandwidth, giving you the connection performance needed to move high-resolution RAW images, 4K footage, 8K video, Full HD content, and other data-heavy media efficiently between your memory cards and computer. The dedicated SD slot supports SD, SDHC, and SDXC media with UHS-II technology, offering an interface speed of up to 312 MB/s, while the separate CFexpress Type B slot accommodates the high-performance cards widely used in modern professional cinema and mirrorless camera systems. This two-format design makes the Delkin DDREADER-56 especially valuable for hybrid shooters whose cameras use CFexpress Type B for demanding video or burst photography while retaining SD media for backup, secondary recording, or everyday shooting. Whether you are transferring a full day of production footage, ingesting thousands of RAW photographs, backing up client work, or preparing files for post-production, this reader gives you a faster and cleaner way to move your content from camera media to your editing system.
Built for real production environments rather than occasional consumer use, the Delkin Devices DDREADER-56 CFexpress Type B and SD UHS-II Card Reader combines performance with a durable, travel-ready design. Its anodized aluminum housing offers a more robust alternative to lightweight plastic card readers, while multiple integrated heat sinks help manage heat during prolonged file transfers—a particularly useful advantage when working with high-performance CFexpress media and large video projects. Even more practical is the reader's integrated CFexpress Type B card storage capability, which allows a card to remain stored inside the reader when it is not being used for data transfer. A protective rubber end cover helps shield the stored card from everyday bumps, dust, debris, accidental impact, and environmental exposure while you are traveling between locations. This clever design allows the reader to function as both a professional transfer tool and a convenient protective carrier for your valuable CFexpress media. Connectivity is equally flexible. The reader uses a USB Type-C host connection and includes both a USB Type-C to Type-C cable and USB Type-C to Type-A cable, allowing you to connect it to current USB-C workstations, laptops, and editing systems as well as compatible computers that still rely on traditional USB-A ports. Because the DDREADER-56 is USB bus powered, there is no bulky external power supply to carry, no separate wall adapter to connect, and no unnecessary setup when you need to offload files in the field. Simply connect the reader to a compatible computer and start working. Its plug-and-play operation also keeps the workflow straightforward, making it an excellent choice for studios, production crews, DIT stations, photographers working on location, videographers traveling between shoots, and creators who need a dependable portable card reader in their camera bag.
Buy the Delkin Devices USB 3.2 CFexpress Type B Card and SD UHS-II Memory Card Reader if you want a versatile professional reader that brings speed, durability, convenience, and dual-format compatibility together in one device. Measuring approximately 4.5 × 2 × 0.7 inches (115 × 50 × 18 mm) and weighing only around 4 oz / 0.1 kg, it is compact enough for mobile production kits without sacrificing the rugged aluminum construction professionals expect from equipment used every day. Its USB 3.2 Gen 2 10 Gb/s interface, CFexpress Type B compatibility, SD UHS-II support up to 312 MB/s, dual supplied USB cables, passive thermal management, internal CFexpress storage feature, and bus-powered operation create a compelling package for anyone looking to upgrade from slower or single-format memory card readers. The reader also supports Delkin's FIXED and REMOVABLE operating modes, providing additional workflow flexibility for users who need to balance maximum transfer performance with applications that require removable-media behavior. In FIXED mode, users can prioritize performance, while REMOVABLE mode can provide more direct file-management flexibility in compatible software and workflows. Backed by a 5-year limited manufacturer warranty, the DDREADER-56 adds another layer of confidence for professionals purchasing equipment that may see frequent use in demanding photography, filmmaking, broadcast, studio, and post-production environments. Instead of buying separate CFexpress Type B and SD readers, carrying extra hardware, switching devices between cards, or settling for an entry-level reader that may not match the demands of modern high-resolution media, choose a solution designed to consolidate your workflow. If faster file offloads, fewer accessories, professional construction, flexible computer connectivity, and convenient card protection matter to your production setup, buy the Delkin Devices USB 3.2 CFexpress Type B Card and SD UHS-II Memory Card Reader today and upgrade your media-transfer workflow with one powerful, dependable dual-slot reader.
Product Benefits:
- Professional Photography: Ideal for quickly transferring high-resolution RAW and JPEG images from CFexpress Type B and SD UHS-II cards to compatible computers for backup, editing, and delivery.
- 4K and 8K Video Production: Designed for offloading large, data-intensive video files from professional cameras used in filmmaking, commercial production, and videography.
- On-Location Media Backup: Provides photographers and video crews with a compact, USB bus-powered solution for transferring and backing up footage while working in the field.
- Post-Production Workflows: Suitable for moving large photo and video files to editing workstations for color grading, retouching, video editing, and media management.
- Studio and Commercial Production: Helps studios efficiently manage media from cameras that use CFexpress Type B, SD, SDHC, or SDXC cards.
- Broadcast and Cinema Workflows: A practical choice for professional production environments that require efficient transfer of high-resolution footage from camera media.
- Travel and Mobile Content Creation: The compact aluminum design, dual card slots, and included USB-C and USB-A connectivity make it convenient for creators working across different locations and computer setups.
Pros
- Dual-format card support: Handles both CFexpress Type B and SD UHS-II media with one reader.
- USB 3.2 Gen 2 connectivity: Provides up to 10 Gb/s of interface bandwidth for efficient large-file transfers.
- UHS-II SD support: Offers up to 312 MB/s theoretical bus performance with compatible cards.
- Anodized aluminum construction: Provides a durable housing suitable for professional and field workflows.
- Multiple integrated heat sinks: Help dissipate heat during sustained transfers.
- Built-in CFexpress Type B card storage: Adds convenience when transporting valuable media.
- Rubber protective end cover: Helps shield a stored CFexpress card from dust, debris, and everyday bumps.
- USB-C and USB-A cables included: Provide flexible connectivity with a wide range of compatible computers.
- USB bus-powered design: Eliminates the need for a separate power adapter.
- Compact and lightweight: Measures approximately 115 × 50 × 18 mm and weighs 4 oz.
- FIXED and REMOVABLE modes: Provide flexibility for different performance and media-management workflows.
- 5-year limited manufacturer warranty: Adds long-term purchase confidence.
Cons
- Limited to CFexpress Type B: Does not accept CFexpress Type A cards.
- 10 Gb/s USB interface can bottleneck newer high-speed CFexpress cards: Cards capable of substantially faster transfer rates cannot reach their full potential through the reader's USB interface.
- REMOVABLE mode can reduce performance: Delkin states that read performance can decrease by up to 50% and write performance by up to 20% on PC.
- No Thunderbolt or USB4 interface: This may matter to professionals seeking higher-bandwidth CFexpress transfers.
- No published IP rating: The reader should not be considered waterproof or fully dustproof.
- Maximum real-world CFexpress read and write speeds are not specified: The manufacturer does not provide guaranteed DDREADER-56 CFexpress transfer speeds.
- Only two card formats are supported: It is less versatile for users who also need CFexpress Type A, CFast, XQD, microSD, or legacy CompactFlash support.
- Brand: Delkin Devices
- Product Name: Delkin Devices USB 3.2 CFexpress Type B Card and SD UHS-II Memory Card Reader
- Model: DDREADER-56
- Manufacturer Part Number (MPN): DDREADER-56
- Product Type: External dual-slot memory card reader
- Number of Card Slots: 2
- CFexpress Card Slot: 1 × CFexpress Type B
- SD Card Slot: 1 × SD/SDHC/SDXC
- Supported CFexpress Format: CFexpress Type B
- Supported SD Formats: SD, SDHC, SDXC
- SD Bus Interface: UHS-II
- SD UHS-II Interface Speed: Up to 312 MB/s
- Host Interface: USB 3.2 Gen 2
- Reader-Side Host Connector: USB Type-C
- Maximum USB Interface Bandwidth: Up to 10 Gb/s
- USB-C Host Connectivity: Yes
- USB-A Host Connectivity: Yes, via included USB Type-C to Type-A cable
- Cable Design: Detachable
- USB Type-C to Type-C Cable: Included
- USB Type-C to Type-A Cable: Included
- Power Source: USB bus powered
- External Power Adapter Required: No
- Plug-and-Play Operation: Yes
- Additional Driver Requirement: No additional drivers required for normal operation
- Operating Modes: FIXED and REMOVABLE
- FIXED Mode: Designed to provide maximum reader and card performance
- REMOVABLE Mode: Supports workflows requiring the card to operate as removable media
- REMOVABLE Mode Read Performance: May reduce read performance by up to 50% on a PC
- REMOVABLE Mode Write Performance: May reduce write performance by up to 20%
- Mode Configuration: Delkin PC utility can be used to switch between FIXED and REMOVABLE modes
- Housing Material: Aluminum
- Housing Construction: Anodized aluminum
- Thermal Management: Multiple integrated heat sinks
- Protective Cover: Rubber end cover
- CFexpress Card Storage: Supports storage of one CFexpress Type B card inside the reader
- Stored Card Protection: Rubber end cover helps protect the stored CFexpress card from everyday bumps, impact, dust, debris, and environmental exposure
- SD Card Slot Location: Side of reader
- Supported Media Workflows: High-resolution RAW photography, 8K video, 4K video, Full HD video, 3D video, cinema, broadcast, and other data-intensive media workflows
- Dimensions: 4.5 × 2 × 0.7 in
- Metric Dimensions: 115 × 50 × 18 mm
- Weight: 4 oz
- Metric Weight: Approximately 0.1 kg / 100 g
- Warranty: 5-Year Limited Manufacturer Warranty
- Operating Temperature: Not specified by manufacturer
- Storage Temperature: Not specified by manufacturer
- Operating Humidity: Not specified by manufacturer
- Storage Humidity: Not specified by manufacturer
- IP Rating: Not specified by manufacturer
- Drop Rating: Not specified by manufacturer
- Shock Rating: Not specified by manufacturer
- Vibration Rating: Not specified by manufacturer
- Maximum CFexpress Read Speed: Not specified as a guaranteed DDREADER-56 transfer rate
- Maximum CFexpress Write Speed: Not specified as a guaranteed DDREADER-56 transfer rate
- Simultaneous Dual-Slot Transfer Rate: Not specified by manufacturer
- Maximum Supported Card Capacity: Not specified by manufacturer
- Maximum CFexpress Type B Card Capacity: Not specified by manufacturer
- Maximum SDXC Card Capacity: Not specified by manufacturer
- Input Voltage: Not specified by manufacturer
- Input Current: Not specified by manufacturer
- Power Consumption: Not specified by manufacturer
- Cable Length: Not consistently specified by manufacturer
- LED Indicator Specification: Not specified by manufacturer
- Firmware Version: Not specified by manufacturer
- Encryption Support: Not specified by manufacturer
- Hardware Write Protection: Not specified by manufacturer
- Thunderbolt Certification: No
- USB4 Interface: No; this model uses USB 3.2 Gen 2
- IP-Rated Waterproofing: Not specified
- Hardware RAID: No published support
- Built-In Storage Capacity: None; this product is a memory card reader
- Included Items: DDREADER-56 memory card reader, USB Type-C to Type-C cable, USB Type-C to Type-A cable, rubber protective end cover, and manufacturer warranty coverage
- Delkin Devices DDREADER-56 USB 3.2 CFexpress Type B & SD UHS-II Memory Card Reader
- USB Type-C to Type-C Cable
- USB Type-C to Type-A Cable
- Rubber Protective End Cover
- 5-Year Limited Manufacturer Warranty
What memory cards are compatible with the Delkin Devices DDREADER-56?
The Delkin Devices DDREADER-56 features dedicated slots for CFexpress Type B and SD memory cards. Its SD slot supports SD, SDHC, SDXC, and high-performance UHS-II media, making it suitable for professional photography and video workflows that use both card formats.
What USB interface does the Delkin Devices CFexpress Type B and SD UHS-II Card Reader use?
The reader uses a USB 3.2 Gen 2 interface with a USB Type-C connection and provides up to 10 Gb/s of theoretical interface bandwidth. Actual transfer performance depends on the memory card, computer, USB connection, destination storage, and other system conditions.
How fast is the SD UHS-II interface?
The SD slot supports the UHS-II interface with a theoretical bus speed of up to 312 MB/s. This allows compatible UHS-II SD cards to take advantage of substantially higher interface bandwidth than conventional UHS-I media.
Can the DDREADER-56 read CFexpress Type A cards?
No. The DDREADER-56 is specifically designed for CFexpress Type B cards. CFexpress Type A uses a different physical format and is not compatible with the reader's CFexpress Type B slot.
Can I use both CFexpress Type B and SD cards with this reader?
Yes. The DDREADER-56 is a dual-slot reader equipped with one CFexpress Type B slot and one SD UHS-II slot, allowing photographers and video professionals to manage two commonly used camera-media formats with a single reader.
Is the Delkin DDREADER-56 suitable for 4K and 8K video workflows?
Yes. The reader is designed for transferring data-intensive professional media, including high-resolution RAW images, 4K video, 8K video, Full HD footage, and other large production files. Its USB 3.2 Gen 2 interface makes it well suited to high-volume media offloading and post-production workflows.
Does the reader work with USB-C computers?
Yes. The DDREADER-56 uses a USB Type-C connection and includes a USB Type-C to Type-C cable for connection to compatible USB-C laptops, desktops, and professional workstations.
Can the DDREADER-56 connect to a computer with USB-A?
Yes. A USB Type-C to Type-A cable is included, allowing the reader to connect to compatible computers equipped with USB-A ports. Transfer performance will depend on the USB specification supported by the host port.
Does the Delkin DDREADER-56 require an external power adapter?
No. The reader is USB bus powered, so it receives power directly from the connected computer. This eliminates the need to carry or connect a separate AC power adapter.
Does the DDREADER-56 require drivers?
No additional drivers are required for normal plug-and-play operation on compatible systems. Delkin also provides a PC utility for users who need to change the reader between its FIXED and REMOVABLE operating modes.
What are FIXED and REMOVABLE modes?
FIXED mode is intended to provide maximum reader and card performance, while REMOVABLE mode supports workflows where software needs the card to behave as removable media. Delkin states that using REMOVABLE mode on a PC can reduce read performance by up to 50% and write performance by up to 20%.
What is the DDREADER-56 made from?
The reader features an anodized aluminum housing designed to provide durable construction for professional studio, field, photography, filmmaking, broadcast, and post-production environments.
How does the reader manage heat during large file transfers?
The DDREADER-56 incorporates multiple heat sinks to improve passive heat dissipation. This thermal design is particularly useful during sustained transfers involving high-performance CFexpress Type B media and large photo or video files.
Can I store a CFexpress Type B card inside the reader?
Yes. One of the DDREADER-56's distinctive features is its ability to store a CFexpress Type B card inside the reader. The rubber end cover helps protect the stored card from everyday bumps, dust, debris, impact, and environmental exposure while being transported.
Is the DDREADER-56 waterproof or dustproof?
No official IP-rated waterproof or dustproof specification is published for the DDREADER-56. Although its rubber end cover helps protect a stored CFexpress card from common environmental exposure, the reader should not be treated as a waterproof or fully dustproof device.
What are the dimensions and weight of the DDREADER-56?
The reader measures approximately 4.5 × 2 × 0.7 inches (115 × 50 × 18 mm) and weighs approximately 4 oz (0.1 kg / 100 g), making it compact enough for camera bags, mobile production kits, and portable editing setups.
What comes with the Delkin Devices DDREADER-56?
The package includes the Delkin Devices DDREADER-56 CFexpress Type B and SD UHS-II Memory Card Reader, a USB Type-C to Type-C cable, a USB Type-C to Type-A cable, a rubber protective end cover, and applicable manufacturer warranty coverage.
Who should buy the Delkin Devices USB 3.2 CFexpress Type B and SD UHS-II Memory Card Reader?
The DDREADER-56 is particularly suitable for professional photographers, filmmakers, videographers, content creators, studios, broadcast teams, and post-production professionals who regularly work with CFexpress Type B and SD media and want to consolidate both formats into one portable reader.
What warranty does the Delkin DDREADER-56 include?
The Delkin Devices DDREADER-56 is backed by a 5-year limited manufacturer warranty, providing additional assurance for professionals who depend on their card reader for frequent media-transfer workflows.
| Product | Card Support | Host Interface | Key Features | Best For |
|---|---|---|---|---|
| Delkin Devices USB 3.2 CFexpress Type B & SD UHS-II Memory Card Reader (DDREADER-56) | CFexpress Type B, SD/SDHC/SDXC UHS-II | USB 3.2 Gen 2, USB-C, up to 10 Gb/s | Dual card slots, UHS-II up to 312 MB/s, anodized aluminum housing, multiple heat sinks, CFexpress card storage, rubber protective cover, USB-C and USB-A cables included | Photographers and filmmakers who want CFexpress Type B and SD UHS-II support in one durable reader |
| ProGrade Digital CFexpress Type B & SD UHS-II Dual-Slot Card Reader | CFexpress Type B, SD UHS-II | USB 3.2 Gen 2, USB-C, up to 10 Gb/s | Dual-slot professional design, high-speed media transfers, magnetic mounting capability on compatible models, optimized for photography and video workflows | Professional creators who frequently work with both CFexpress Type B and SD UHS-II media |
| SanDisk Professional PRO-READER CFexpress | CFexpress Type B | USB-C, up to 10 Gb/s class connectivity | Professional aluminum enclosure, integrated write-protect functionality, stackable PRO-DOCK ecosystem design, optimized for CFexpress workflows | CFexpress-focused professionals using the SanDisk Professional PRO-DOCK ecosystem |
| Lexar Professional CFexpress Type B USB 3.2 Gen 2x2 Reader | CFexpress Type B | USB 3.2 Gen 2x2, USB-C, up to 20 Gb/s | Higher-bandwidth USB interface, compact portable construction, designed for rapid CFexpress Type B file transfers | Users prioritizing faster CFexpress Type B transfers over dual-format card support |
| Angelbird CFexpress Card Reader PKT | CFexpress Type B | USB-C high-speed interface | Compact professional design, rugged construction, portable form factor, designed for demanding photo and cinema workflows | Mobile professionals who prioritize a compact dedicated CFexpress Type B reader |
Nuzira Featured Reviews
It is so nice to see a small family owned shop instead of these big box stores. I generally felt cared about when getting my blackmagic cinema camera. Love the quality of the images and how easy it is to use.
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This small business has the best customer service HANDS DOWN!!
Lucas worked with me diligently to help me find a camera that would fit my needs and that would arrive in time for my trip. I take photos, but wanted a smaller, more compact camera to take with me when traveling. He even reached out to other camera experts to make sure he was giving me the best advice for the equipment that would accommodate my needs!
Lucas was patient with me and was in constant contact with the camera supplier to keep me updated on the status of my order and when the items would be ready for shipment. Once my order arrived to the store, it was in my hands in less than 2 days. I would give 10 stars to this business if I could!!
SHOP SMALL! :)
AMAZING SERVICE!
In short: I was able to receive the black colorway below retail and free next day shipping with the promos that they offered for being a new camera web-shop based from AZ.
Long story: Lucas who is prolly the only rep for the company cuz they're so small is the best dude ever. Since i ordered he responded on emails and updates quicker than some of my friends texting me back about where am at on the list as people just kept cancelling their order. I went from 9th place in line to 4th place in line for the silver. And he hit me up saying that they were still waiting on Fuji to send shipping updates and that no company knows what they get on their weekly fuji shipments other than from a 24 hour window of receiving shipping details.
He then noted that there were two black X100Vs available that were reserved to customers who ordered but have not confirmed. I said if they dont confirm please let me know and ill take that instead of the silver. The next day he hits me saying the customer said to cancel and he sent me an invoice. I ordered accessories for the camera on amazon right after and my package for the camera came before my amazon package. Lucas was super nice and transparent about everything. Dope experience from NUZIRA.
Lucas was so incredibly helpful!!! I’ve genuinely never had better customer service. They offered to stay late so I could get my order and were so patient with all my questions. I would give them 10 stars if I could.
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NUZIRA MADE MY MONTH!
I was a little concerned when I first came across this small business but I am so so thankful I di! They have the NICESt staff and customer service. I have been on the waitlist for this camera for a few months now so when Lucas called saying they had it back in stock I was so freaking excited! Made my whole month. This camera absolutely lives up to the hype. I love how lightweight it is. I can pop it into any bag and head out the door. the images are crisp, high quality, and stunning. I use film sim and not film sim. The film simulations are nearly identical to real film. I have another fuji camera that does film sim but it can't even be compared to this one. I love my Fujifilm X100v so much! Amazing camera! Thanks you Nuzira!





