Optimus replacement laptop&amp;tablet power charger adapter Product SKU:1037 Input voltage:100-240v Input frequency:50-60Hz Output power:65w (19v-3.42a) Connector:3.0x1.1mm Compatible with the following models: Acer Aspire P3-131, P3-171, R5-471T, R5-571T, R5-571TG, R7-371T, R7-372T, S5-371, S5-371T, S5-391, S7-191, S7-391, S7-392, V3-331, V3-371, V3-372, V3-372T Aspire One Cloudbook AO1-131, AO1-131M, AO1-132, AO1-431, AO1-431M Aspire Switch 11, 11 SW5-171, 11 SW5-171P, 11 SW5-171-86EE, 11 SW5-171-39LB, 11 SW5-171-34ZR, 11 SW5-171P-82B3, 12, 12 SW5-271-64V2, Alpha 12, SW5-171, SW5-171P, SW5-173, SW5-271, SW5-272 Aspire Ultrabook S7 Chromebook 11, 13, 14, 15, C720, C720P, C740, C910, N1509, R11 Iconia Tab W700, W700P, W710 Iconia Ultrabook Tab W700, W700P, W710 TravelMate B117-M, B117-MP, P238-M, TMX313, X313-M, X349-M Disclaimer This product is not to be identified with trademark of the product or products (the Trademark) to which it has been declared herein to serve as its or theirs spare part. The Trademark is legally owned by the legal entity and/or legal entities having registered owners' right over the Trademark in accordance with an applicable law (the Owner). Optimus Elektronika d.o.o. is a separate legal entity from the Trademark's Owner and is not in any way legally affiliated to the Trademark's Owner. Our product bears its own trade name (Optimus) separate from the Trademark.