Silicon Power All-In-One Flash Memory Card Reader SPC33V2W (White) Compatible with USB 2.0 and USB 1.1 devices LED indicates power on and data access 5 card slots that can read and write simultaneously Supports: CF TypeI, xD, SD, SDHC, miniSDHC, MMC, MMC mobile, MMC plus,micro SD, micro SDHC, Memory Stick, Memory Stick PRO, Memory Stick Duo, Memory Stick PRO Duo The following memory card types need to use the adapter card: MS Micro(M2), mini SD, MMC micro, MMC mobile, RS MMC Support OS: Windows 98, 98SE, ME, 2000, XP,7 32/64bit, vista 32/64bit, Mac 9.x/10.x, Linux kemel 2.4x/2.6x Storage Temperature-20C ~ 70C Hot plug and play compatible