USB Arrow 3-Port Hub allows you to connect 3 different USB devices. It's another little fancy stuff on your desk. Features: USB 2.0 3-Port Hub Arrow shape design Fully compliant with USB 2.0 specification Backwards compatible with USB 1.1 Plug and Play Support Window 7 Vista XP 2000, Mac and Linux Dimension: 87 x 50 x 10mm (approx.) Weight: 17g China supplier: Email : fangzhengcn@hotmail.