ADSON Aluminum USB3.0 to RJ45 Gigabit Ethernet LAN Network Adapter is made of high-performance converter chip, backwards compatible with 10/100/1000M Ethernet port. It’s compatible with a variety USB interface devices with no Lan Network Adapter ports, USB powered, no external power supply required. Our USB connects your devices with network, the perfect solution to the problem without Lan Network Adapter ports. Suitable for all kinds USB interface devices such as Laptops, Ultrabooks, Desktop computers, Tablet and PC.