Output: 19V ~ 3.42A ~ 65W , Input: 100~240V / 50~60HzConnector: 3.0mm * 1.1mm (Be Carefully!!!Check Connector Picture!Please Check!!!) COMPATIBLE MODELS: ChromeBook C720-2420 C720-2802 C720-2827 C720P C720P-2600 C720P-2625 C720P-2661 C720P-2834; Acer Aspire S5-391 S7-391 S7-392 P3 V3-331 V3-371 R15 R5-571TG R5-571T R5-471T R7-371T R7-372T S5-371 S5-391 S7-191 S7-391 S7-392 S7-393 P3-131 P3-171 V3-331 V3-371 V3-372T AO1-131 AO1-431 AO1-431M; Iconia W700