The Acer 65W Small Pin Power Adapter (19V 3.42A) is a replacement power adapter for select Acer products.
Compatible with: S7, W700, Chromebook 11 CB3-111, 13 CB5-311, Acer Aspire V3-3x1, C730E,C731,C738T, TMP 236-M, TMP 238-M, TM B117, TM X349, R13 (SKI 2), Switch Alpha 12, R7-371T & Aspire One AO1-131,Acer Chromebook 11 CB3-111, 13 CB5-311, Acer Aspire V3-3x1, C730E,C731,C738T, TMP 236-M, TMP 238-M, TM B117, TM X349, R13 (SKI 2), Switch Alpha 12, R7-371T & Aspire One AO1-131, Chromebook C731.