19.5V 16.9A 330W AC Adapter Power Supply For Dell ALIENWARE X51 X51 R2 XM3C3
(OUTPUT: 19.5V 16.9A 330W. for Dell ALIENWARE X51 X51 R2. For Dell PRECISION M6700 M6800. Power Cord Cable: US/ UK/ EU/ AU plug. Note: Not all compatible model# is listed. excluded.). Connector size:7.4 5.0MM.