The thinkpad usb 30 ethernet adapter enables ethernet on systems which do not have ethernet rj 45 connector through usb port on the system the thinkpad usb 30 ethernet adapter not only provides high speed gigabit ethernet solution via usb 30 port but also enables boot over the lan on selected thinkpad systems connect it with your ultrabook or tablet to your corporate vpn at the office or go online in your hotel while youre travelling the adapters small form factor allows a convenient