HDE USB 2.0 Ethernet 10/100 Network LAN RJ45 Adapter Easily connect a PC / Laptop to any Ethernet network through a USB port Automatically negotiates 10/100 Mbps connection rate, depending on speed of the network Full-speed (12Mbps) USB device Supports Full Duplex Flow Control (IEEE 802.3x) Compatible with Windows 98SE / 2000 / ME / XP / Vista