The Dell USB 3.0 to Ethernet adapter enables you to add an Ethernet port to your computer or desktop using an existing USB input. Supporting up to Gigabit Ethernet data speeds, the adapter lets you enjoy faster streaming of online content, from news and live sports outlets to streaming radio and entertainment sites playing your favorite television shows and movies. The adapter contains a built-in driver for easy setup, eliminating the need to install drivers from a CD or download them from another source.