Features and specifications The ThinkPad 90W AC Power Adapter offers: Convenient access to power Plugs into an available wall outlet to deliver AC power to your ThinkPad notebook and recharge the system battery. ThinkPad Edge All ThinkPad L410, L412, L420, L421, L510, L512, L520 All ThinkPad R60, R60e All ThinkPad R61, R61e, R61i All ThinkPad R400, R500 All ThinkPad SL300, SL400, SL410, SL500, SL510 All ThinkPad T60, T60p All ThinkPad T61 All ThinkPad T400, T410, T410i, T400s, T410s, T410si, T420, T420s, T500, T510, T510i All ThinkPad T520 Dual Core models only ThinkPad W500 All ThinkPad X60, X60s, X60 Tablet All ThinkPad X61, X61s, X61 Tablet, X61LS All ThinkPad X100e, X120e All ThinkPad X200, X200s, X200t, X200 Tablet, X201, X201i, X201s, X201t, X201 Tablet, X220, X220 Tablet All ThinkPad X300, X301 All ThinkPad Z60m All ThinkPad Z61e, Z61m, Z61t All Lenovo 3000 C100, or C200 All Lenovo 3000 N100, or N200 All Lenovo 3000 V100, or V200 All