Quickly and easily project in ultra hd from your laptop to a 4K monitor, tv or projector without the need for a 4K graphics card: Connect your system to the hdmi cable for your 4K monitor or tv via the usb 3.0 port found on virtually all laptops and desktops. Maximise your productivity by adding a 2nd screen or putting your laptop screen on a large monitor. Simply plug in the adapter and everything takes care of itself with the driver automatically downloaded. Compatible with windows 10, 8.1, 8, 7. Backwards compatible with 1080P display.