STARTECH Usb 2.0 To 10/100 Mbps Ethernet Network USB2100, Bus Type: USB 2.0, Chipset ID: ASIX - AX88772C, Industry Standards: IEEE802.3i, IEEE 802.3u, Interface: RJ45 (10/100 Ethernet), Ports: 1, USB Pass-Through: No, Auto MDIX: Yes, Compatible Networks: 10/100 Mbps, Full Duplex Support: Yes, Max Distance: 100 m / 330 ft, MTBF: 76,600 hours, Type and Rate: USB 2.0 - 480 Mbit/s The USB2100 USB 2.0 to 10/100 Mbps Network Adapter lets you add a Fast Ethernet port to your laptop or desktop computer through USB.