Alxum
Alxum CFexpress Type A and SD4.0 Dual-Slot Memory Card Reader
Bottom line: The Alxum CFexpress Type A and SD4.0 Dual-Slot Memory Card Reader ($41.79 on Amazon as of 2026-10-06): Dual CFexpress Type A + SD 4.0 slots read both card formats without swapping devices; main trade-off: no support for CFexpress Type B, Type C, or XQD cards.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Dual CFexpress Type A + SD 4.0 slots read both card formats without swapping devices
- ✓ USB 3.2 Gen 2x1 rated to 10Gbps (1250MB/s), backward compatible with USB 3.0
- ✓ Card-to-card copy moves files straight from CFexpress Type A to SD
- ✓ Aluminum alloy shell doubles as a heat sink for sustained transfers
- ✓ Plug and play on Windows, Mac, Linux, Android, and iOS with no drivers
Cons
- ✗ No support for CFexpress Type B, Type C, or XQD cards
- ✗ CFexpress capacity ceiling of 2TB limits the largest current cards
- ✗ Single USB-C host port means no bundled full-size USB-A path
- ✗ Only an LED for status, so transfer progress is not shown on the reader
SpecPicks Verdict
SpecPicks scored Alxum CFexpress Type A and SD4.0 Dual-Slot Memory Card Reader using a rating × review-volume × price-fit model applied to published specs and reviews across the storage adapters category. Alxum's storage adapters lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for storage adapters of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 【2-in-1 CFexpress Type A/SD Card Reader】: This professional 2-in-1 Dual-Slot Card Reader is compatible with CFexpress (Type A) and SD4.0 cards, it provides great convenience for those who love taking photos or videos and using CFexpress cards. It's the ideal CFexpress card adapter for photographers and videographers to carry with them!
- 【10Gpbs Super Speed Data Transfer】：Using USB 3.2 Gen 2x1 technology, supports maximum transfer speed up to 10Gbps(1250MB/s), backward compatible USB 3.1 Gen 1 (USB 3.0). Plug and Play, whether it's high-resolution photos, HD videos or other large files, they can be transferred at blazing speeds, saving you valuable time.
- 【Universal Compatibility】: This CFexpress Type A and SD UHS-II dual slot card reader is compatible with most operating systems, such as Windows/Mac OS//iOS/Linux/Android. Supports maximum capacity of CFexpress card up to 2TB. 2-in-1 high-speed memory card reader designed for professionals. Note: NOT compatible with CFexpress Type B/C cards and XQD cards.
- 【Copy Files Between Two Cards】：This CFexpress Type A card reader allows you to transfer movies, music, photos, documents and more faster. Considering various functional requirements, our 2-in-1 card reader can copy files between CFexpress Type A cards and SD cards, eliminating the need to switch between card slots or multiple devices. Truly solve the operational needs of outdoor photography enthusiasts!
- 【Plug and Play】: No drivers or complicated installation required. This CF Express Type A card reader features a plug-and-play design for instant connection and data transfer. The LED lights up solid when a card is inserted and flashes during reading or writing. It's the ideal choice for professionals looking to significantly enhance their word processing capabilities.
- 【Compact and Portable】：This dual-slot card reader for CFexpress Type A and SD cards features an aluminum alloy casing and an ultra-slim design, making it easy to carry on vacations and business trips, making photography a pleasure. The aluminum housing is more conducive to heat dissipation, ensuring the best performance of the card reader.
Full Specifications
| Brand | Alxum |
|---|---|
| Color | black |
| Media Type | CFexpress, SD Card, SDHC, SDXC |
| Slot Count | 2 |
| Connectivity | USB-C |
| Model Number | R1022A |
| Compatibility | Switch, Android, iOS, Mac, Linux |
| Special Feature | Compact, Plug & Play, Portable |
| Compatible Devices | Desktop, Laptop, Smartphone, Tablet, Television |
| Data Transfer Rate | 10 Gigabits Per Second |
| Hardware Interface | USB 3.1 Type C |
| Additional Features | Compact, Plug & Play, Portable |
| Warranty Description | 2 Year Warranty |
| Connectivity Technology | USB Type C |
| Item Dimensions L x W x H | 3.35"L x 2.58"W x 0.65"H |
| Full listing title | CFexpress Type A and SD4.0 Dual-Slot Memory Card Reader, 10Gbps USB 3.2 Gen 2 Type A CF Express Adapter, Portable 2 in 1 Memory Card Reader with USB C, Compatible with Windows/Mac/Linux/Android |
Ready to buy?
CFexpress Type A and SD4.0 Dual-Slot Memory Card Reader, 10Gbps USB 3.2 Gen 2 Type A CF Express Adapter, Portable 2 in 1 Memory Card Reader with USB C, Compatible with Windows/Mac/Linux/Android is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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