65W Laptop AC Adapter Charger for HP Compaq Presario CQ56 CQ57 CQ58 CQ62 CQ61 CQ60 Series HP Pavilion G4 G6 G7 G32 G42 G56 G60 G61 G62 G71 G72 DV3 DV4 DV5 DV6 DV7 DM4 M6 M7 Power Supply Cord Product Type :Input: 100~240V~1A 50/60Hz Output: 18.5V-3.5A-65W. Connector Size:Interior diameter: 5.0 mm Blue tips; External diameter: 7.4 mm; (Note: Please make sure the DC output and tip size of ac adapter are accordant before you buy). Compatible with: HP 2000 Notebook PC 2000-2B19WM 2000-2D19WM 2000-2C29WM 2000-2D49WM 2000-2B09WM 2000-2D24DX 2000-329WM 2000-2C29WM 2000-2A20NR 2000-2B44DX 2000-2B29WM 2000-2D70DX. Compatible with:2230s 2510p 2710p 6510b 6515b 6530b 6535b 6710b 6715b 6720s 6720t 6730b 6730s 6735b 6735s 6820s 6830s 6910p 8510p 8510w 8710p 8710w Laptop Charger. Warranty:30 Days Money Back Guarantee/12 Months Warranty. Best customer service.