Power Product Type:: 100% Brand New, Output Max: 20V~2.25A, 45W. Input: AC 100-240V~50/60Hz; Connector Size: 4.0 x 1.7mm.!!! Please Note!!!(NOT FIT Connecter size:USB Square Yellow Tip and Power 20V~3.25A 65w,90W )(Please Check Before Purchase) Fit for 45w Lenovo IdeaPad charger:Ideapad 310-15ISK 310-15ABR 310-15IKB 310-15IAP 320-14IKB 320-15ABR 320-15AST 320-15IAP 320-15IKB 320-17IKB 320S-14IKB 320S-15IKB 330S-15ARR 100S-14IBR 100-14IBY 100-14IBD 100-15IBD 100-15IBY 110-14IBR 110-14ISK 110-15ISK 110-15IBR 110-15ACL 110-15AST 110-17IKB 110-17ISK 110-17ACL 110S-11IBR 120S-11IAP 120S-14IAP 510-15IKB, 510-15ISK 510S-14ISK, 520S-14IKB 520 2-in-1 14 520-15IKB 520S-14IKB 710S-13IKB, 710S-13ISK 320S-15IKB Laptop fit for lenovo flex 4 5 6 Series Compatible types wiht Fit for Lenovo Yoga 710 11, 14 and 15, Flex 4-1435, Flex 4-1470, Flex 4-1570, Flex 4-1130, Miix 510, IdeaPad 100s 14, IdeaPad 110 14,15 and 17, IdeaPad 100 14and 15, IdeaPad 310 14 and 15, IdeaPad 710s 13, IdeaP