LogiLink UA0091. Data transfer rate: 5000 Mbit/s. Output current: 3.5 A, Output voltage: 5 V. Interface: USB 3.0, Dimensions (WxDxH): 160 x 171 x 70 mm, Connector(s): 4x USB 3.0. Compatible operating systems: Windows ME/XP/2000/2003Vista/7 Linux