4-ports at Same TimeThis USB hub can easily expand one of your computers USB ports into four port (Does not support charging). Support 4 ports to work at the same time without any pressure and keep the temperature in the middle range. Plug and play no need driver easy to use. Wide Appliaction This 4-port USB expander applies to various devices: laptop pc tower XBOX PS4 flash drive keyboard mouse card reader HDD cellphone OTG adapter printer camera USB fan and USB cables. SuperSpeed TransmissionWith high efficient USB 3.0 4-port USB splitter provides 5 Gbps stable data transfer and is compatible with 2.0 / 1.0. It is fast enough to transfer an HD movie in seconds. Individual LED lit Power SwitchesBlue low-light indicator light faint and not dazzling and it is controlled by a separate key switch. Press the button the indicator lights up and the USB interface is powered on. user-friendly design 1.4 cm ultra slim body small convenient and beautiful. The user-friendly design takes into account the size of most flash drives on the market and the space between each USB port. Insert 4 flash drives at the same time without worrying about space.