i-Ever 7-Port USB 3.0 High-speed Super Hub With Individual Power Switches And LED Indicators Hot Plug and play USB device. Supports hot-swap function and no driver needed Massive expansion, provide 7 USB 3.0 ports for home and work users USB 3.0,Compliant with USB specification version 3.0 Built-in current protection system effectively protects hub and connected devices from electronically accident Half-transparent design with Blue LED for power