Until you hear it, you'll hardly notice it's there. Dell Stereo Soundbar can give you the sound you want without big speakers and Long cables USB powered, the Dell Stereo Soundbar is simplicity itself. Just Plug in to an available USB port on your monitor or laptop. No extra software Installation, No power cord, No Batteries required An included Soundbar mount offers Easy attachment to the monitor, allowing you to enjoy clear Stereo sound without losing desk space