The UEA-772 is USB 2.0 to 10/100M fast ethernet controller which enables the easiest solution for connecting your laptop and /or desktop computers to a broadband internet modem or building a 10/100 base-T ethernet network. Easy to install the adapter plugs into any lets you connect your PC to a cable or DSL modem, as well as share files and peripherals with computers that are connected to the network.