Designed for expansion Solve desktop problems: expand 4 usb ports for your computer at the same time, solve the problem of lack of interfaces for laptops, solve the problem of data exchange between drives hard, and say goodbye to repeated plugging and unplugging. Wide compatibility: compatible with Windows, mac os, linux, Android and other source devices connected to the USB port. You can connect external keyboards, mice, removable hard drives, USB drives, card readers, coolers, digital boards, USB fans, gaming peripherals and much more. Efficient operation File transfer: no repeated unplugging, easy exchange of files between different storage devices. Lightweight and easy to carry: fits easily into your pocket, laptop bag or your briefcase and follows you on the go. No drivers required Plug and play: The ideal desktop USB adapter, the USB hub is one of the most useful technology gadgets and office accessories. It can fit anywhere, school, home, office or wherever you want. It's the perfect companion for your devices!