http://adapter-plaza.com/new-original-hp-917649850-tpnda09-917677001-917677003-ac-adapter-195v-77a-with-45mm30mm-tip-p-8249.html New original HP 917649-850 TPN-DA09 917677-001 917677-003 ac adapter 19.5V 7.7A with 4.5mm*3.0mm tip Product Description Brand: HP Model No.:917649-850 TPN-DA09 Input: 100-240V 50-60Hz Output: 19.5V 7.7A 150W Connector size:4.5mm*3.0mm