Ugreen 20265 USB 3.0 to Lan Adapter is a necessary high-end accessory to connect your computer, laptop to a high-speed ethernet network via USB, the perfect solution to replace a broken LAN port. or for devices that are not equipped with an available LAN port. This device also integrates 3 Port USB 3.0 Hub, you can easily connect peripheral devices such as mouse, keyboard, usb, portable hard drive to your computer.