Laptop Adapter / Charger / Power Supply with Power Cord for Hp Pavilion Dv7 Dm4 G6 G7, G60 G70 G71 G72 Hp 2000, Envy DV4 DV6 DV7 Probook 6470b 6550b 6560b 6570b, Cq40 Cq50 Cq60 6530b 6715b 6720t 6730b 15 Months Warranty! ;30 Days Money Back Guarantee Input : 100-240V ~ 1.2A 50/60 Hz; Power:90W; DC Output : 19V 4.74A ;Connector:7.4*5.0mm with pin inside Package indluded:One AC Adapter and One US Power Cord Products are CE/FCC/RoHS certified, tested by manufacturer to match and exceed specifications of OEM products. Also Compatible with :Hp Pavilion Dv4 Dv5 Dv6, Compaq Presario Cq57 Cq58