The Tu2-Et100 Is A High Speed Usb Network Adapter That Allows You To Instantly Connect To A 10/100Mbps Network From A Usb Enabled Desktop Or Notebook Pc. Compliant With Usb 2.0 And Backwards Compatible With The Usb 1.0 And 1.1, You Can Share Files And Printers And Also Gain Access To Broadband Internet To Explore Valuable Resources On The Web.