Product Specification: Output: 65W 19V 3.42A (Compatible with 19V 2.37A 45W); Input: 100-240V / 50-60Hz; Connector Size: 3.0mm * 1.1 mm Compatible with Acer Chromebook 11 13 14 15 R11 R13 Serises: Compatible with Acer Chromebook C810, CB5 ,CB5-132T, C810-T7ZT, CB5-311-T1UU, CB5-311-T677, CB5-311-T7NN, CB5-311-T9B0, CB5-311-T9Y2, CB5-311P-T9ABl; Acer Chromebook 14 15 CB3-431: CB3-431-C5EX, CB3-431-C5FM, CB3-431-C5XK, CB3-431-C3WS, CB3-532-C47C, CB3-431, N16P1 C539 C83-431; Aspire S5 S7 S7-393: S5-371-52JR, S5-391-6836, S7-391-6468, S7-391-6478, S7-391-6810, S7-391-6812, S5-391, S7-391, S7-392, P3 V3-331, V3-371, R15 R5-5, 1TG R5-571T, R5-471T, R7-371T, R7-372T, S5-371, S7-191, S7-393; A18-065N3A Computer Power Cord Compatible With Acer 3 5 Model: Compatible with Acer Aspire A314-21, A315, A315-21, A315-31, A315-41, A315-51, A315-51-582F, A315-51-C7CF, A315-53, A315-53-30BS, A315-53-54XX, A315-53-30N0, A315-56, A315-56-594W; A114-31, A515-51G-5536 Compatible With Models: Co