Fine workmanship and nice appearance stable ability. Free tool design installation remove bring the hard disk installation is simple. Tiny built-in foam cushion hard disk with security. Applicable to 9.5mm and the below thickness of 2.5" SATA hard drive. USB 3.0 interface conforms to the specification the theory of transmission rate can reach 5Gbps. Blue and red light double-color power/hard drive running LED indicatorsoft lightclear to see. Support Windows and MAC OS driver free and support hot plug and play.No need to restart the computer product parameters. Support system: Windows 2000/ XP/Vista/ 7;MAC 9.1/10.2 and above. LED indicator: LED Power. Power condition: blue light