3 3 A, 18. 5A, 20V 2A, 19V 3.42A ,20V 2.25A,20V 3. G 7.9 5.5mm LENOVO, IBM. ThinkPad E431 E440 E450 E455 E460 E531 E540 E550 E555 E560 E570 L440 L450 L540 P50s T431s T440 T440p T440s T450 T450s T460 T460s T540p T550 T560 T570.
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