Celestron 18778 AC Adapter (Black)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Power your Celestron computerized telescope from any AC wall outlet</li><li>2 amp AC Adapter</li><li>Suitable for indoor or outdoor outlets</li><li>Has a standard 2-prong North American power plug on a ~6' cord on one end， and a 5.5mm circular DC output jack on a ~6 cord on the other side; in between is a transformer box</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31N5EWN%2BKfL.jpg" noproxy>