4 USB port splitter, when your laptop doesn't have enough USB port, you can use it to solve the problem.
plugging and play, you can quickly use it after plugging in and you don't need to manually install any drivers.
Provide 4 USB port, USB 3.0 hub, built-in current overload short circuit protection device.
USB3.0 interface, the theoretical maximum speed is up to 5GB/s, and backward compatible with USB 2.0/1.1 standard specifications.
Current protection function, support overload voltage and instantaneous current protection function, safe and convenient to use.