Brand‎GenericModel Name‎LENOVO 20V – 3.25 A WALL PINProduct Dimensions‎11 x 5 x 3 cmItem model number‎LO652004017Operating System‎20V 3.25A 65W with 4.0mm/1.7mmCompatible Devices‎LaptopsPin Size‎4.0mm*1.7mmMounting Hardware‎1 LAPTOP ADAPTERNumber of items‎1Wattage‎65 WattsPower Source‎Corded ElectricBatteries Required‎NoWeight‎450 gWarranty‎06 MonthsRating: 20V 3.25A 65W, Pin Size : 4.0mmx1.7mmCompatible Models:Lenovo 110 Touch-15ACL 80V7Lenovo 110-14IBR 80T6Lenovo 110-15ACL 80TJLenovo 110-15IBR 80T7Lenovo 310-14ISK 80SLLenovo 310-15ISK 80SMLenovo 310-15ISK 80UHLenovo 310S-15IKB 80UWLenovo 320 Touch-15IKB 81BHLenovo 320-15ABR 80XSLenovo 320-15IKB 81BGLenovo 320-15IKB 81BTLenovo 320-17AST 80XWLenovo 320-17IKB 80XMLenovo 320-17ISK 80XJLenovo 320S-14IKB 80X4Lenovo 320S-15IKB 80X5Lenovo 320S-15IKB 81BQLenovo 320S-15ISK 80Y9Lenovo 330-15ARR 81D2Lenovo 330-15IGM 81D1Lenovo 330-15IKB 81DELenovo 330-15IKB Touch 81DJLenovo 330-17AST 81D7Lenovo 510-15ISK 80SRLenovo 510S-13IKB 80V0Lenovo 510S-13ISK 80SJLenovo 510S-14IKB 80UVLenovo 510S-14ISK 80TKLenovo 520-15IKB 80YLLenovo 520S-14IKB 80X2Lenovo 720S-14IKB 80XCLenovo Flex 4 1470 80SALenovo Flex 4 1480 80VDLenovo Flex 4 1570 80SBLenovo Flex 4 1580 80VELenovo Flex 4 SeriesLenovo Flex 5 1470 81C9Lenovo Flex 5 1570 81CALenovo Flex 6-14IKB 81EMLenovo IdeaPad 100Lenovo IdeaPad 100sLenovo IdeaPad 110Lenovo IdeaPad 310Lenovo IdeaPad 510Lenovo IdeaPad 510sLenovo IdeaPad 710sLenovo V110-17IKB 80V2Lenovo V320-17IKB 81AHLenovo Yoga 510Lenovo Yoga 510-14IKB 80VBLenovo Yoga 510-14ISK 80S7Lenovo Yoga 510-14ISK 80UKLenovo Yoga 510-15IKB 80VCLenovo Yoga 510-15ISK 80S8Lenovo Yoga 520-14IKB 80YMLenovo Yoga 710If your laptop model is not listed here, kindly match with the output rating & output pin type from your old ac adapter, as given above. If it is same, you may buy this adapter