1.Compact case for SATA harddisks
2.USB2.0 host interface
3.LEDs for power and acceses
4.Plug and Play
5.2*USB Hub
6.External power supply
7.Card reader for SD,MMC,MC,SM,MD,Compact Flash and Memory Stick cards
8.Hot-Swap
9.System requirements:Windows2000,XP,Vista,Mac 0S9.1,Linux Kernel 2.4 and higher