The usb32hdeh usb 30 to hdmi adapter turns a usb 30 port into an hdmi output port with 1920x12001080p video support the adapter features a built in 1 port usb 30 hub which offers a connection port in place of the usb port used for connecting the hdmi adapter an ideal workaround for ultrabook or laptop users where only a limited number of usb ports are available functioning as an external graphics card this usb to hdmi adapter provides a convenient way to add multi monitor capability to a usb 3