[Use 4 Ports Simultaneously]: This USB hub easily expands one USB port on your computer to four ports (charging is not supported). Supports 4 ports working simultaneously without any pressure and keeps the temperature within a moderate range. Plug and play, no driver required, easy to use. [Wide Application]: The 4-port USB extender is suitable for a variety of devices: laptops, computers, XBOX, PS4, flash drives, keyboards, mice, card readers, hard drives, mobile phone OTG adapters, printers, cameras, USB fans, and USB cables. [Ultra-High Speed Transmission]: The 4-port USB splitter uses efficient USB3.0, providing 5Gbps stable data transmission and is compatible with 2.0/1.0. The speed is sufficient to transfer an HD movie in seconds. [Humanized Design]: 1cm ultra-thin body, small, convenient, and beautiful. The humanized design considers the size of most flash drives on the market and the distance between each USB port. 4 flash drives can be inserted simultaneously without worrying about space. [LED Indicator Light Design]: The blue dim indicator light is soft and not dazzling, and you can know the working status and power status at any time.