?User-friendly Design?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. ?Plug & Play Expansion?USB 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. ?SuperSpeed Transmission?With high efficient USB3.0, 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. ?Wide Appliaction?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. ?4-ports at Same Time?This USB hub can easily expand one of your computer’s 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.