Specification: 100% Brand New, Output: 19V, 3.42A, 65W; Input: 100-240V - 50/60Hz. Connecter Size: 5.5 x 1.7mm Yellow Tip. [Not for A515-44/ A515-46/ A515-54/ A515-55/ A515-56/ A517-52 Series Which Are Compatible with 3.0mm * 1.1mm Small Tip] Compatible with Acer Aspire 5 A515-43, A514-52, A515-51 Series: A515-43-R19L, A515-43-R5RE, A515-43-R6DE, A515-43-R070; A514-52-78MD, A514-52-799B, A514-52-52QT, A514-52-59UR, A514-52-571Q, A515-52-78MD; A515-51G, A515-51-58HD, A515-51-50RR, A515-51-75UY, A515-51-51LZ, A515-51G-84SN, A515-51G-84SN, A515-51-3509, A515-51G-53V6, A515-54-51DJ, A515-54-30BQ, A515-54G-73WC etc Compatible with Acer Aspire E1 E3 E5 ES1 V3 V5 V11 S3 S7 R7 R11: E1-431, E1-470P, E1-532, E1-731, E1-771; E3-111T; E5-576, E5-511, E5-511G, E5-522, ES1-511, ES1-533, ES1-571, ES1-711; V3-531, V3-551, V3-571, V3-572, V5-171, V5-561; V3-331, V3-371, V3-372, V3-372T; V3-575, 3-571, V3-532G; R7-571, R7-571G, R7-572, R7-572G; R5-571T, R5-571TG ; S7-191, S7-391, S7-392