Feature:* Support the following memory card:    SD 4 in 1(SD / MMC / RS MMC/ MINI SD)     MS 2 in 1(MS / MS DUO)       Micro 3 in 1 (M2 / MMC Micro / T-F)* Interface Standard: USB dirve with version 1.1 or 2.0* Hard Disk space: UP to 3GB* Weight: 0.095kg

Description:* System Requirements   Hardware Sysem:CPU with Intel Pentium 233,AMD K6 IBM PC/AT,Power Macintosh,Power Book,IMAC or lbook   Operating System:Windows2000,Windows Me,Windows XP,Windows Vista,Linux 2.4,Mac OS 9.0

Package include: 1 * 3Port Usb Hub + All in one card Reader  1 * USB cable

3 Ports USB 2.0 Hub With All in One Card Reader