The Manhattan USB 2.0 Fast Ethernet Adapter is a compact, high-performance network adapter that allows you to upgrade your desktop or notebook computer to operate at 10/100 Mbps speeds on the LAN. Because it attaches to one of your computers USB connectors, there is no need to open up your PCand the user-friendly setup software makes installation quick and easy.Faster Throughputpstyle:intro_txtThe USB 2.0 Fast Ethernet Adapter allows you to connect to the network at 100 Mbps Fast Ethernet throughput speeds. Other adapters that only support USB 1.1 can not even come close to providing you with this enhanced performance.Auto-Negotiationpstyle:intro_txtThe USB 2.0 Fast Ethernet Adapter will automatically detect the network speed that the LAN switch port is set to and run at the same speed. The adapter supports 10Base-T Ethernet and 100Base-TX Fast Ethernet.Full Duplexpstyle:intro_txtWhen running in full duplex mode, the USB 2.0 Fast Ethernet Adapter connects at the following link spee