This docking station is with USB 3.0 interface. The hard disk storage device， featuring horizontal design， can hold both 2.5"/3.5" SATA hard drive with USB 3.0 data transfer speed up to 5 Gbps， which means you can access your data much faster than ever before! Features: Horizontal Tool-Free HDD installation design with excellent heat dissipation and place solid Install the hard disk without any tool，support hot plug. HDD automatic sleep and One Touch Backup button function. Real USB 3.0 high speed interface with data transfer speed up to 5 Gbps. LED power indication design， simple usage.9.Avoid driving design is simple and easy to use. Support the latest USB 3.0， downward compatible with USB 1.1/2.0. Hold 2TB hard drive. Compatible with 2.5"/3.5" SATA hard drive. One Touch Backup(OTB) function. 12V/2.5A independent strong power supply， ensure stable operation of device. With UK Plug Adapter (included) Supports 2.5/3.5 inch SATA HDD (Compatible SATA I II III). Output: USB3.0 Input: 2.5" SATA / 3.5" SATA Color:Black Approx Size : 17.5cm X 12cm X 4.5cm. Package Content: 1 x HDD Docking Station 1 x AC Power Adapter Adapter 1 x USB 3.0 Cable 1 x Driver CD (Note : Photo attached is for reference only， it may be slightly varied in items of colour， shape from the actual item delivered from time to time)