45W Laptop Charger for Acer Chromebook 11 13 14 15 A13-045N2A C720 CB3-431 PA-1450-26 R11 Acer Aspire One Cloudbook AO1-131 AO1-431 R14 R5 V3-371 Travelmate Series 3.0 x 1.1mm 19V 2.37A