Simplecom SE325 enclosure is one enclosure that will stand tall in performance. It is design to be very fast when linked to your HDD with USB 3.0 interface in high speed. This enclsure with unique HDD Slot design, tool-free installation in 3 Seconds. Couple it with USB 3.0 technology to give you an establish interface that is widely available with unsurpassed performance. The light weight and small form factor goes very well everywhere you go. This SE325 enclosure offers good design, speed and portability. Features Unique HDD Slot design, tool-free installation, install 3.5' HDD in 3 Seconds Supports Standard 3.5″ SATA1/ 2 /3 Hard drives Transfer Rates Up to 5 Gbps when connected to a USB 3.0 port Auto Sleep when hard driver is idle On/Off power switch LED light indicates USB2.0(white) or USB3.0(blue) mode and activity status Hot-swappable, plug and play, no drivers needed Support UASP (USB Attached SCSI) for Windows 8 and above, Mac OS X 10.8 and above Backwards-Compatible with USB 2.0 and USB 1.1 System requirements Available USB 3.0/2.0 port on the computer. Windows XP and Above (Both 32-bit & 64-bit versions) Mac OS 10.4 and above Package Contents 1x SE325 Hard Drive Enclosure 1x Certified Australia Standard Power adapter 1x USB 3.0 Cable 1x User Manual