Safety: UL Listed. This item is up to UL's nationally recognized standards for high-level electronic safety Fit for Lenovo Ideapad 130 120 110 130S 120S 110S 100S 100e winbook 100-14IBD 100-14IBY 100-15IBD 100-15IBY 100S-14IBR 110-14AST 110-14IBR 110-14ISK 110-15ACL 110-15AST 110-15IBR 110-15ISK 110-17ACL 110-17IKB 110-17ISK 110S-11IBR 120S-11IAP 120S-14IAP 130-14IKB 130-15AST 130-15IKB 130S-11IGM 130S-14IGM 81A4 81A5 81CY 80MH 80R7 80MJ 80R8 81J1 81J2 81KT 81KU Laptop [Do not buy if your laptop requires more than 2.25A]