Xenta USB (Universal Serial Bus) 3.0 4 Port Hub The Xenta 4 port USB (Universal Serial Bus) 3.0 Hub is a multi-functional hub that means that you can connect up to four USB (Universal Serial Bus) 3.0 ports to your PC. Key Features In-built surge protector Supports Plug & Play & hot swapping Super-Speed USB (Universal Serial Bus) 3.0 ports with Super-Speed transfer rates of 5 Gbps 2 year warranty More Detail… The angled dock is suitable for charging, transferring & syncing, & is backward compatible with USB (Universal Serial Bus) 2.0 & USB (Universal Serial Bus) 1.1 so it doesn’t matter if your printer or camera, for example, is a little older. With Super-Seed transfer rates of up to 5 Gbps, you can sync your media files & documents even faster. The hub has a sleek & stylish design, supporting Plug & Play as well as hot swapping so your device will be ready to use as soon as it is connected. The hub is also compatible with any of the following systems: Microsoft Windows XP/ Vista/7/8, Linux & Mac OS 10.2 or above. In the box 1 x USB (Universal Serial Bus) 3.0 4 ports Hub 1 x DC5V Power Adapter 1 x USB (Universal Serial Bus) 3.0 Extension Cable (81cm Cable Length)