1、EASY to USE: Connect to a computer to solve insufficient storage space or back up important data 2、SMART HIBERNATION: With smart hibernation function, the hard disk is safer, wake up when the hard disk is read and written 3、EFFECTIVE PROTECTION: Built in sponge cushion, which is stable and shockproof, better protection of hard disk and interface 4、SUPPORT HARD DISK: Support 2.5in SATA hard disk or SSD hard disk with 7mm/0.3in or 9.5mm/0.4in thickness on the market 5、WIDELY APPLICABLE: Connect to TV and STB to watch massive HD movies and enjoy a happy life Item Type:Hard Disk Material: ABS Product Power Supply: USB Interface Power Supply Product Interface: USB3.0 Micro B Input: SATA 3.0 Output: USB 3.0 Transmission Rate: 5Gbps Installation Method: Tool Free Support Capacity: 4TB Support Hard Disk: Thickness 9.5mm/0.4in and Below Support System: For Win, for OS X, for Linux 1 x Hard Disk 1 x USB Cable 1 x Cushion 1 x User Manual