Eathtek DC POWER JACK CABLE For HP 2000-150ca 2000-219DX Compaq CQ57 CQ57-315NR CQ57-319WM CQ57-339WM CQ57-210US CQ57-229WM 350714L00-600-G (7 PIN CONNECTOR FOR THIS CABLE,THERE IS ANOTHER CABLE WITH 8 PIN FOR THIS LAPTOP,THEY ARE NOT COMPATIBLE,PLEASE CONTACT IF YOU WANT ONE WITH 8 PIN) Brand new 3 Months Quality Warranty