4-ports at Same TimeThis USB hub can easily expand one of your computers USB ports into four port. 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 AppliactionUSB 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. Plug & Play ExpansionUSB HUB hub expands one USB 3.0 port of your laptop or desktop to four external keyboard mouse printer hard drive radiator hand-painted board and more USB devices. No driver required hot-plug support. Backward compatible with USB 2.0 USB 1.1. User-friendly DesignUltra 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.