Compatible WithAcerAmps2.37AVolts19VWatts45WPin Size5.5mm X 1.7mmPower:  45W | Voltage: 19V | Current:  2.37AConnector Size: 5.5*1.7mmTechie charger for laptops offers efficient charging at home, in the office, or on the go.Compatible Acer laptop charger for Aspire, Travelmate, Gateway, and more modelsCompatible Model NameAcer Aspire E5-771Acer Aspire ES1-711Acer Aspire E5-721Acer Aspire E5-731Acer Aspire E5-731GAcer Aspire E5-771GAcer Aspire ES1-411Acer Aspire ES1-512Acer Aspire P276-MGAcer TravelMate P276-MAcer Aspire E5-573-35AQAcer Aspire E5-573-516DAcer Aspire E5-573-57DVAcer Aspire E5-573-754KAcer Aspire E5-721-20GJAcer Aspire E5-721-64T8Acer Aspire E5-721-66XJAcer Aspire ES1-512-C5S4Acer Aspire ES1-512-C96SAcer Aspire ES1-711-C7TLAcer Aspire ES1-711-P1UVAcer Aspire ES1-711-P2UGAcer Aspire ES1-711-P3YRAcer Aspire R5-471T-52EEAcer ASPIRE SERIES E5-573-3870Acer Gateway NE512