1. Wide compatibility: This CFexpress card reader is compatible with CFexpress Type B and SD UHSII memory cards such as 32GB, 64GB, 120GB, 128GB, up to a maximum of 2TB. Please note: Simultaneous reading of SD and CFexpress cards is not supported. When inserting an SD card, the CFexpress card is automatically disabled. Please remove the SD card first. 2. 10Gbps Super Speed Data TransferEquipped with USB 3.1 Gen 2 technology, it delivers a maximum transfer speed of up to 10Gbps (1250MB/s), enabling fast reading and writing of resolution photos and full HD videos from your CFexpress card. Backward compatible with USB 3.1 Gen 1 and USB 3.0. 3. Plug Play, No Driver Installation Required: This CFexpress/SD card reader features a plugandplay design with hotswap capability, eliminating the need for driver installation. Compatible with Android, Windows XP/Vista/7/8/8.1/10, Mac OS X, Mac Air, computers, PCs, laptops, etc. Supports hard drive formats including NTFS/EXT4/FAT32/exFAT. 4. Portable Aluminum Design: Crafted from aluminum alloy, its compact and portable design saves space while ensuring easy and convenient portability. The quality, stylish appearance and efficient heat dissipation make this CFexpress reader durable and reliable.