Expand your computer's connectivity with this 4-port USB hub with ON / OFF switch.Hot Plug & Play USB device. Fully compatible with USB specification version 2.0With blue LED for power. ON/OFF switches activate or deactivate individual portssupports up to 480 Mbps data transfer rate and is ideal for alleviating desktop clutter!Designed with 4-port,this compact USB2.0 high-speed hub is small enough for travel,and cable enough to meet your