InLine® USB 3.0 Hub, 4 port, aluminium case in office design, black, with 2,5A power supply Active USB 3.0 aluminum hub with VIA VL811 master chip. Transfer data at up to 5 Gbps (more than ten times of USB2.0 interface). The included adapter allows simultaneous work with multiple USB devices. The Hub is backward compatible (USB2.0 and USB1.1). The design aluminum body combines sophisticated design with high stability. With its special design this Hub should be positioned directly on your desktop.