The USB to Ethernet adapter allows you to convert a USB 2.0 port to a communication Ethernet port, ready to connect to your LAN or internet. This adapter is great for older computers without an ethernet port. with its compact size, it is portable and can be used on most internet ready devices. Features USB specification 2.0 compliant Support 480Mbps High-Speed and 12Mbps Full Speed Supports USB Suspend/Resume Detection Logic Fully compliant with IEEE 802.3 Specification Supports Full Duplex Operation in 10/100Mbps Modes Supports various low power Mode WHQL Compatible hardware LED working indicator Win 98/2K/XP/Vista/7/CE Mac OS10.x Linux