Adapter converts USB 3.0 to Ethernet For faster streaming and network connectivity, the Dell USB 3.0 to Ethernet adapter enables you to add an Ethernet port using an existing USB input on your computer or desktop. A handy addition for users looking to expand or add networks, the adapter lets you establish a new connection or connect to another network without requiring a router or switch. Ethernet adapter enables connectivity This simple, innovative Ethernet adapter from Dell allows you to extend your device's bandwidth by establishing a new Internet connection. As long as your device is equipped with a USB input, this compact adapter ensures seamless results. Best of all, it doesn't require replacing or adding a new network card. Use it to add another network, connect with another computer and enjoy videos and other streaming content faster.