This USB hub can easily expand your computer's one USB port into four ports (does not support charging). Support 4 ports to work at the same time, no pressure, the temperature is kept in the middle range. Plug and play, no driver required, easy to use. The 4-port USB extender is suitable for various devices: laptops, computer towers, XBOX, PS4, flash drives, keyboards, mice, card readers, hard drives, mobile phone OTG adapters, printers, cameras, USB fans, and USB cables. Adopting high-efficiency USB3.0, the 4-port USB splitter provides 5 Gbps stable data transmission and is compatible with 2.0/1.0. It's fast enough to stream a high-definition movie in seconds. 1cm ultra-thin body, compact, convenient and beautiful. The user-friendly design considers 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. The blue low-light indicator light is faint and not dazzling, and it can also know the working status at any time and grasp the power status