Only supports 3*5cm mSATA SSD to USB 3.0 interface.(Only supports MINI PCIE interface inside the Intel protocol solid-state hard drive, which is mSATA SSD. Be sure to distinguish between your hard disk interface protocol). USB 3.0 interface. Plug and Play.Size: 7.8 cm*3.3 cm*0.7 cm.Compatible with Windows 2000/xp/Vista/7/8/mac os 7.0 and above.Not compatible with SATA MINI PCI-E SSD/PATA MINI PCI-E SSD and RAID MINI PCI-E SSD. Please try not to use USB extension cable, because it will lead to can't meet the demand of the normal working current of the SSD.If you open "my computer" can't see the increase of disk partitions ,please enter the disk manager to hard disk partition and format the hard disk. .