HQRP 90W AC Adapter for HP Pavilion DV1000 DV2000 DV6000 DV8000 DV9000 zt3000 zt3200 zt3300 zt3400 Compaq Evo N1000 N1050 Presario 900 1500 2800 HQRP AC Adapter with Power Cord plus HQRP Coaster Input: 100 - 240 Volts; Output: 18.5 Volts, 4.9 Amps, 90 Watts Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise 200 days warranty!