100% Brand New.1Plug types for your choice: US PlugColor: BlackMaterial: ABSDimension: Approx. 160 x 35 x 20(mm)Cable Length: Approx. 60cm7 Downstream (USB 3.0 A-type) Ports and 1 Upstream portCompliant with USB version:1.1/2.0/3.0Bus-power limit current protection: 900mASystem requirements: windows XP， vista， win7， Mac OS (10.X or above)Supports High-Speed(5G Mbps)， Full-speed(480Mbps) and Low-speed(12Mbps) USB device profilesper-port Over-Current detection and protection (when power adaptor connected)Supplies USB bus power (when power adaptor connected)Automatic switching between self-powered and bus-powered mode Supports Plug & PlayEach Hub With ON/OFF Switch， Easy To ControlPackage Content:1 x 7port Super Speed USB 3.0 Hub1 x USB3.0 Cable1 x Power Plug