<br><b>AC Input: 100V - 240V, 50~ 60Hz <br>DC Output: 19V--4.74A , 90 Watt <br>Connector: 7.4mm*5.0mm <br>Cord Cable: US/ UK/ EU/ AU plug <br>Item Includes: 1xAC Adapter & 1xPower Cord <br> <br><b>Compatible models:</b> <br>HP Compaq  <br>2230s 2510p 2710p 6510b 6515b 6530b 6535b 6710b 6715b 6720s 6720t <br>6730b 6730s 6735b <br>6735s 6820s 6830s 6910p 8510p 8510w 8710p 8710w nc2400 nc4400 nc6120 nc6320 nc6400 nc8430 Notebook PC <br>HP Elitebook  <br>8440p 2540p 8470p 2560p 6930p 8560p 8540w 2570p 8540p 8570p 2760p <br>2170p 8530w 8530p 4410t <br>HP Compaq nw8440 Mobile Workstation <br>HP Compaq nw9440 Mobile Workstation <br>HP Compaq nx6115 Notebook PC <br>HP Compaq nx6325 Notebook PC <br>HP Compaq nx7300 Notebook PC <br>HP Compaq nx7400 Notebook PC <br>HP EliteBook 6930p Notebook PC <br>HP EliteBook 8730w Mobile Workstation <br>HP Pavilion: DV4, DV5, DV6,DV7 <br>HP G4, G6, G50, G60, G61, G62, G70, G71, G72 <br> <br>Compaq Presario: CQ40, CQ42, CQ45, CQ50, CQ60, CQ61, CQ62, CQ70, CQ71, CQ72 Series <br>Compaq 515 Compaq 610 <br>HP 2533t Mobile Thin Client <br>HP 4410t Mobile Thin Client <br>HP 550 Notebook PC <br>HP 530 Notebook PC <br>HP EliteBook 8530p Notebook PC <br>HP EliteBook 8530w Mobile Workstation <br>HP EliteBook 8730w Mobile Workstation <br>HP G50 Notebook PC Series <br>HP G60 Notebook PC Series <br>HP HDX16 Premium Notebook PC Series