1. SuperSpeed USB 3.0, read rate up to 5120Mbps 2. SD/XQD card slot, suitable for Sony G/M series, Lexar USB marker card, SD/SDHC card 3. Compliant with USB 3.0 specification and backward compatible with USB2.0 / 1.1 standard 4. Support Windows10/8/8.1/7/Vista/XP and MacOSx, Linux and Chrome OS 5. Driver-free installation, plug and play 6. Size: 8.1x5x1.4cm, cable length 20cm 7. Weight: 64g