Fresh square-form design; Integrated 14mm USB 3.0 cable; LED card insertion indicator: green and red indicating USB 3.0 and USB 2.0 transfer modes respectively. * Plug and play; Hot swapping; USB-powered (no external power or battery needed); Backward compatible with USB 2.0 / 1.1. * Supports SDXC (up to 2TB), SDHC, SD, CF, High-Speed CF(UDMA), MS, M2, Micro SDXC, Micro SDHC, Micro SD cards. * Compatibility: Windows 2000 / ME/ XP / Vista / 7 / 8 (32bit/ 64bit ) and MAC OS 10.X or later version. * Ship next business day. Free lifetime technical support and free 1 year manufacturer warranty from Uspeed.