Specification:

Input(AC):100V-240V 50/60Hz(for worldwide use)
Output (DC): 20V 4.5A 90W
Connector Size: 7.9*5.5MM

Compatibility Models:

ThinkPad T: T400 T410, T410si; T420, T420S, T420i; T430 T430s T430u 3351, 3352, 6273, 8614; T500, T510 ,T510i; T520 4239, 4240, 4242, 4243; T520i; T530 2392, 2394, 2429; T60 1952; T60p; T61 6459, 6463, 6464, 7658, 7659, 7661
ThinkPad X: X100E 2876, 3508; X120E 0596, 0611, 0613; X130E 0622, 0627, 2338, 2339; X131E 3367, 3368, 3372, 6283; X140E 20BL; X200; X201; X200S; X200T; X201i; X201S; X201T; X220 4287, 4290, 4291, 4294, 4296, 4298, 4299, 7454; X220i 4286; X220T X230T X300 X230 2320, 2324, 2325, 3435, 3437, 3438; X301 2776; X60 1706, 1707, 1708, 1709 , 2509, 2501, 6363; X60s 1702, 1703, 1704, 1705, 2507, 2508, 2533; X61 7675, 7676; X61LS;X61s
ThinkPad L: L410; L412 0553, 0585, 4403, 4404; L420 7827, 7854, 7856; L421; L430 2465, 2466; L510; L512 2597, 2598, 4444, 4447; L520 7860; L530
ThinkPad Edge 019929U 01994JU 030245U 0578-47B 0578F7U 11 13 0196; Edge 14 0199, 0578, 0579; Edge 15 0301, 0302, 0319; E220S 5038; E420 1141; E425; E420S 4401; E430 3254, 6271; E430c 3365; E520 1143; E525 1200; E530 3259, 6272; E530c 3366; E535 3260; E545 20B2
ThinkPad B490; B590 5935, 5936, 5941; R400 7440; R61 7733; R61i 7650, 7732; S230u 20C4, 3347, 5933; SL300; SL400; SL410 2842; SL500; SL510 2847; Z60, Z60m, Z60t, Z61, Z61e, Z61m, Z61p, Z61t, R500, R61e, R60, R60e, R60i, W500
3000 Series C100 C200 N100 N200 V100 V200

Compatible P/N:

40Y7659 40Y7660 40Y7661 40Y7662 40Y7663 40Y7664 40Y7665 40Y7666 40Y7667 40Y7668 40Y7669 40Y7670 40Y7671 40Y7672 40Y7673 40Y7674 40Y7696 40Y7697 40Y7698 40Y7699 40Y7700 40Y7701 40Y7702 40Y7703 40Y7704 40Y7705 40Y7706 40Y7707 40Y7708 40Y7709 40Y7710 40Y7711 42T5275 42T5283 42T4421 42T4417 42T4428 42T4429 42T5282 42T4423 42T4419 92P1104 92P1105 92P1106 92P1107