Hipower DC Car Automobile Power Adapter Charger For Acer Aspire 9300-5317, 9300-5349, 9300-5415, 9300-5504, 9300-5780, 9300-5884, 9300, 9300-5005, 9300-5024, 9301, 9301AWSMI Laptop Notebook Computers Input: 11-15V DC (** This is a DC power adpater for use in vehicles. This is NOT an AC wall adapter for use in homes **) Output Volts: 19.00V Output Wattage: up to 90W maximum Output Current: up to 4.74A maximum Connector: Barrel, Center +