HP Compaq AC Adapter 18.5V 6.5A 120W PPP017H HP-OW121F13LF SE<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Genuine replacement</li><li>Input: 100-240V~ 2.5A 50-60Hz /Output: 18.5V - 6.5A 120W</li><li>Connector size:A:Inner diameter -5.5 mm Barrel Connector with Positive inside</li><li>Connector size:B:Outer diameter - 7.5mm(Picture 4)</li><li>*Please do not mix up with another adapter with the same model number but different connector size， please check carefully the connector's measurement of your adapter.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41WPTul98YL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pd2HzyU%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415qLJ5o2-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vB41tfmBL.jpg" noproxy>