Original 45W Charger (Power Supply) (Charger, AC Adapter, Charging Cable) for Laptop, Tablet, Smartphone from Acer, Manufacturer Article Number KP.0450H.007, KP.04503.004, KP.04501.01845Watt (19V/2.37A), Plug: 3.0 x 1.0 mm roundSuitable for the following laptops from Acer:TravelMate B113, B113-E, B113-M, B115-M, B115-MP, B117-M, B117-MP, B116-M, B116-MP, Gateway NE513TravelMate X313-M, X313-E, X349-M, X3 X349-M-56RM, ChromeBook 11 C730, C730e, CB3-111, CB3-131, C810, CB5-311, C910, CB3-531, CB5-571, C735, C735e, CB5-311, CB5-311P, CB3-431, CB5-132T, C738T, CB5-515Aspire One Cloudbook AO1-131, AO1-131M, AO1-431, AO1-431M, AO1-132, AO1-132MAspire V3-331, V3-371, V3-372, V3-372TAspire R7-371T, R7-372TSwift SF314-51Aspire Switch SW5-271 Aspire Switch 11, Aspire Switch 11 Pro, Aspire Switch 11 V, Aspire Switch 11 V Pro, SW5-171, SW5-171P, SW5-173, SW5-173P, Switch Alpha SA5-271, SA5-271P, Switch 12 SW5-271, SW7-272, SW7-272P, Spin SP111-31, SP113-31, SP315-51, SP513-51, Swift SF114-31, SF114-32, SF314-51, SF514-51, Spin 1 Convertible Touch SP111-33, Spin 1 Convertible SP111-32N, Swift SF113-31, SF314-54TravelMate P238-M