DENAQ 65W， 18.5V， 3.5A， 7.4mm-5.0mm Replacement AC Adapter for HP BUSINESS NOTEBOOK NW9440， HP BUSINESS NOTEBOOK NX6310， HP BUSINESS NOTEBOOK NX6315， HP BUSINESS NOTEBOOK NX6320， HP BUSINESS NOTEBOOK NX6325， HP BUSINESS NOTEBOOK NX8420， HP BUSINESS NOTEBO<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fits HP/Compaq Models: HP BUSINESS NOTEBOOK NW9440， HP BUSINESS NOTEBOOK NX6310， HP BUSINESS NOTEBOOK NX6315， HP BUSINESS NOTEBOOK NX6320， HP BUSINESS NOTEBOOK NX6325， HP BUSINESS NOTEBOOK NX8420， HP BUSINESS NOTEBOOK NC4400， HP BUSINESS NOTEBOOK NC2400， HP BUSINESS NOTEBOOK NX8410 HP PROBOOK 4510S</li><li>Replaces HP/Compaq Parts: ED494AA#ABA， PPP009L， PA-1650-02HC， 391172-001， ED494AA， PPP009H， 384019-002， 384019-003</li><li>Tip Size: 7.4mm-5.0mm</li><li>Output Voltage: 18.5V</li><li>Output Watts: 65W</li><li>Output Amp: 3.5A</li><li>Warranty: 1 Year</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41qy3uT0xDL.jpg" noproxy>