BuyBatts Car Power Supply Charger DC Adapter Fits HP Pavilion 17-E135NR, 17-E137CL, F9M02UA, 17-E131NR, 17-E130US, F9A45UA, E8C03UA, E8B92UA, 17-E134NR, F9A48UA Notebook Laptop Portable Computer (Compact Size) DC Plug: Barrel with Center Pin Amps: up to 3.33A maximum Watts: up to 65W maximum Volts: 19.50V Input Rating: 11-15V DC (** This is a DC power adpater for use in vehicles. This is NOT an AC wall adapter for use in homes **)