The Gigabit USB (Universal Serial Bus) 3.0 Ethernet adapter converts a USB (Universal Serial Bus) port into a 10/100/1000 Base-T Ethernet port. It enables low-cost & affordable Gigabit Ethernet network connection to any PC, laptop or embedded system by using your existing USB (Universal Serial Bus) ports. With the addition of three USB (Universal Serial Bus) 3.0 ports, this means that you can connect USB (Universal Serial Bus) devices such as keyboards, mice, flash drives etc.