Input: AC 100-240V~50/60Hz;Output: 20V 3.25A 65W;Compatible with 20V 2.25A 45W;Connecter diameter: Round Tip 4.0mm*1.7mm,Please check the connector and refer the picture.The charger cord is approximately 5.5 feet long Compatible with Lenovo Ideapad 110-14AST 110-14IBR 110-15IBR 110-15ACL 110-15AST 110-15ISK 110-17ISK 110-17IKB 110-17ACL 110-14ISK; 100-14IBD 100-14IBY 100-15IBD 100-15IBY; 110S-11IBR 100S-14IBR; 120S-11IAP 120S-14IAP; 130-14IKB 130-15IKB 130-15AST; 130S-11IGM 130S-14IGM; 310 310-14IKB 310-15ISK 310-15IKB 310-15ABR; 320 320-14ISK 320-14IKB 320-15IKB 320-15AST 320-15ABR 320-15IAP 320-17IKB 320-17ISK 330 330-15ARR 330-15IGM 330-14IKB 330-15IKB 330-14AST 330-15AST 330-17IKB 330-17AST 310S 320S 320S-15IKB 330S 330S-15ARR 330S-15IKB;530S-14ARR 530S-14IKB 530S-15IKB S130-11IGM S130-14IGM S530-13IWL Compatible with Flex 4 4-1470 4-1435 4-1480 4-1570 4-1580 4-1130 Flex 5 5-1470 5-1570 5-14ALC7 5-14ABR8 5-14IRU8 5-14IAU7 5-14ARE05 5-14IIL05 5-16IRU8 5-16ABR8 5-16IAU7 5-16ALC7