This is a CFexpress Type A card reader. It features a Type-C upstream interface and supports USB3.1 GEN2, backward compatible for high-speed data transfer with your computer. Transfer high-quality videos, like 4K/8K, to data storage devices faster than ever. Supports super/high/full USB operation, plug and play with no configuration needed, and supports hot plugging. Import videos/files/photos from CFexpress Type A memory cards to your computer quickly, easily, and reliably. Compatible Systems: Windows XP and later OS 10.6.2 and later Linux Fedora FC8 or later Features: PCIe GEN3 x 1 ALLB3.1 GEN 2 (10 Gbps) Plug and play, no drivers required Sleek and compact design Supports NTFS / EXT4 / FAT32 / EXFAT and other disk formats Main control: ASM2362 Color: Dark Gray Material: Aluminum Size: 68x48x9mm Package Contents: 1 * CFexpress Type A Card Reader