CARACTERÍSTICASEntrada (input): 100-240VSalida (output): 20V 8.5A Conector (clavija): RECTANGULARPotencia: 170W MODELOS COMPATIBLES:Lenovo ThinkPad W540, W550sThinkPad E440, E450, E555, S431, T540p, X240, X250Yoga 15 (S5) P/N: 4X20E50574, ADL170NLC3A, 36200321, 45N0487, ADL170NLC2A, ADL170NLC2A, ADL170NLC3A, 45N0370, 45N0373, 45N0374, 45N0375, 45N0487, 4X20E50574, 36200321 PA-1171-71