Lenovo Laptop Thinkpad Power Adapter Inverter Indoor 90W Black 40Y7667 Features Output voltage: 20 V Designed For: ThinkPad Edge 11; 13; 14; 15; E12X; E13X; E220; E32X; E33X; E42X; E43X; E52X; E53X; S430; ThinkPad L41X; L420; L430; L51X; L520; L530; SL410; T410; T420; T430; T510; T520; T530;X1 (13.3 in); X100; X12X; X13X; X201i Tablet; X20X; X20X Tablet; X220; X220 Tablet; X220i Tablet; X230; X230 Tablet Power Capacity: 90 W Weight & dimensions Weight: 450 g Other features Dimensions (WxDxH): 56 x 135 x 27 mm.