1、4 Ports: This USB to Ethernet adapter is designed with 1 RJ45 100Mbps Ethernet port and 3 USB ports(including USB3.0 and 2 USB 2.0.). 2、100Mbps High Speed: This 100Mbps Ethernet adapter is compatible with 100Mbps, which ensures smoothing and stable online experience. 3、5Gbps Transmission: This USB Ethernet hub with USB3.0 interface provides up to 5Gbps high speed data transmission. Extra USB ports allow you to connect external devices such as mouse, keyboard, USB flash drive, etc. 4、Widely Compatible: This USB network adapter is suitable for laptop and tablet. Drivers are not needed, plug and play, offering more convenience. 5、Aluminium Alloy: This USB Ethernet hub adopts strong and durable aluminium alloy casing, presenting simple and modern look, providing fast heat dissipation.