Product Specification: Output: DC 65W 19V 3.42A (Compatible with 19V 2.37A 45W charger for acer laptop) Input: AC 100-240V 50/60HZ; Connecter size: 3.0mm*1.1mm (Please refer to the image to check the connector) Laptop charger For Chromebook 11 R11 13 14 15 Series: Acer Chromebook N15Q8, N15Q9, N15Q10, N15V1, N15V2, N16P1, N16Q1, C720, C740, C810, C910, C720-2103, C720-2420, C720-2800, C720-2808, C720-2827, C720-2844, C720-2848, C720-3404, C720-3605, C720-3871, C720P, C720P-2457, C720P-2625, C730, C730E, C731, C732, C731-C8VE, C713T, C738T, C738T-C44Z, N16P1; Acer Chromebook 15 14 13 11 C740-C4PE; cb3-132, cb3-132-c4vv, cb3-532, cb5-132t, cb5-571 series; delta electronics adp-45fe f, adp-65de b. Compatible P/N:Aspire One Cloudbook A13-045N2A, PA-1450-26, PA-1650-80, PA-1650-80AW, A11-065N1A, KP04501017, N19H2, N20C5, A13045n2a, NP.ADT11.00F, AK.045AP.060, AK.065AP.034, KP.06503.007, NP.ADT11.008, KP.06503.005, NP.ADT11.00B. Multiple Protection: Our char