Dell Stereo Soundbar is simplicity itself. It can give you the sound you want without big speakers and long cables. An included soundbar mount offers easy attachment to the monitor, without losing desk space or affecting monitor adjustability. The sound belies its size. Your music comes through crisp and clear. Games and movies are a whole new experience. For private listening, the Dell Stereo Soundbar also includes a convenient headphone jack. No extra software. No power cord. No batteries. Just plug into an available USB port and enjoy the rich stereo sound. Connector Type: Headphones (mini-phone stereo 3.5 mm), Audio line-in (mini-phone stereo 3.5 mm) and USB 2.0 (4 PIN USB Type A).