ThinkPad T431s T440 T440p T440s T450 T450s T460 T460p T460s T470 T470p T540p T550 T560 T570. Output: DC 20V 11.5A 230W(MAX)(Compatible with 170W 135W 90W 65W);. Lenovo IdeaPad Series ThinkPad P1 Gen 4 20Y3 20Y4, 20HK 20HL, 20QR 20QS, P53 20QN 20QQ, ThinkPad P15 Gen 1 20ST 20SU, P15 Gen 2 20YQ 20YR, ThinkPad P17 Gen 1 20SN 20SQ, P17 Gen 2 20YU 20YV.
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