4-ports at Same Time:This 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:KEHIPI 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 Transmission:With high efficient USB3.0, VIENON 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. LED indicator Design:Blue low-light indicator light, faint and not dazzling, but also able to know the working status at any time, grasp the power status.