Welcome to the shop! This professional card reader supports data transfer from CFexpress Type B and Type A memory cards. Transfer high-resolution images and video recordings to your computer faster and more efficiently with super-speed USB 3.1 Gen 2 data transfer speeds up to 10 Gbps. No additional power supply is required, and it also comes with a 5V USB C charging port to solve the problem of insufficient power supply for some devices. Interface: USB3.1 Gen 2 Speed: 10 Gbps Support System: For XP/7/8/10/ for OS 10.6.2 and later/ for Linux Fedora FC8 and later Supports CFexpress memory cards Type B and Type A Color: Silver Material: Aluminum alloy Package Contents: 1 * Card Reader 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 to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!