Genuine Compaq Presario HP Pavilion 90 Watt AC Adapter PA-1900-32HTSpecificationsDimensions 4.65 x 2.09 x 1.3 in (11.8 x 5.3 x 3.3 cm)Weight 2 lb (900 g)Input Nominal 12 or 24 VDC (10 to 32 VDC)Input Efficiency 83% min at 15 VDCInput DC current 11 A at 10 VDCOutput Output power 90WDC output 19.5VOutput current limit <11A, Over voltage protection- 29V max automatic shutdownConnector Smart TipEnvironmental Design Operating temperature 32 to 95 F (0 to 35 C)Non-operating (storage) temperature -4 to 149 F (-20 to 65 C)Altitude 0 to 10,000 ft (0 to 3,048 m)Humidity 20% to 80%Storage Humidity 10% to 90%EMI and Safety Certifications E-Mark; ACA; Worldwide safety standards EN60950, UL1950, Agency approvals C-UL-US, , NOM-1 NYCE; MTBF over 200,000 hours at 25C ambient condition.* Manufacturer: HP* Model: 608428-001* UPC: 99999999002289