Wide input & outputInput:100-240V 50~60Hz worldwide.Output:15V 16V 19V 19.5V 20V,4.5A 90W,65W,45W.Not compatible with devices voltage higher than 90W Wide Compatibility Acer Aspire E 15 E5-575-33BM A114-31-C4HH E5-575G-57D4, CB3-131-C3SZ, CB3-131-C8GZ, 14 CB3-431-C5FM cb3-532 15 CB5-571-C09S;ACER Chromebook 11 13 14 15 C720, C720P C740, Aspire P3 S5 S7; TOSHIBA Chromebook 2 Cb35 CB30,, P755 P775 P870 S855 S875 U305 U505; SAMSUNG GS6/GT6/7/8, X05 Series, VM GT NT; DELL Inspiron 11Z-1121 1320 13Z-5323 14-3420 15R-5520 15R-5537, 14R 17R; LENOVO ThinkPad Z60 T410 SL400 SL510; GATEWAY NV55C Lenovo ThinkPad Yoga 14 20DM 20FY 15 20DQ 260 370 460 WarrantyWe provide our customers with no-reason refund within 30 days and 24-month product warranty.Also,please do not hesitate to tell us about the models or product if you have any questions.We have 24-hour E-mail reply:)