2 In 1 Cfexpress A&B Double-Sided Card Reader Cfexpress Card High-Speed Transfer: With a USB 3.2 interface, the cardreader adapter provides high-speed data transfer, allowing for quick access and transfer of data from your storage cards. You can efficiently backup and transfer a large number of photos and video files, enhancing your workflow. Portable and User-Friendly: The memory card reader is compact and , making it easy to carry. Whether you're outdoors or in a studio environment, you can use it anytime. It is also incredibly easy to use-simply insert the storage card into the corresponding slot, and you can quickly access your data. Reliable and Stable: Manufactured with high-quality materials, the CFexpress reader offers reliable and stable performance. It ensures stable data transfer and provides protection to the safety and integrity of your data, preventing accidental loss or damage. Insert card A: The narration light of card A slot turns on. Insert card B: The narration light of card B slot turns on. PS: Card A/Card B can only be used separately. Aluminum alloy heat sink design prevents overheating Aluminum alloy heat sink design solves the speed reduction problem caused by excessive operating temperature Colour:As Shown Material:Aluminum Alloy Package Contents: 1 x Card reader 1 x Data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.