This compact USB 3.0 desktop docking station accepts a 2.5\" or 3.5\" SATA hard disk. Its SuperSpeed 5Gbps transfer rates make it ideal for the maintenance and installation of computer operating systems, data backup and removal. Perfect for computer technicians who need to quickly connect and disconnect different drives without the hassle of installing them into external housings or opening up a computer case. It also comes supplied with an external power supply and all connecting cables so is ready to go.