Lenovo ThinkPad 20Vx3.25A-65W-USB

A 20V 3.25A (65W) charger with a USB pin. This connector was standard for many generations of ThinkPads from around 2013 onwards.
ThinkPad X Series: ThinkPad X1 Carbon (Gen 1, 2, 3, 4) ThinkPad X1 Yoga (Gen 1 ), ThinkPad X240, X250, X260, X270 ,
ThinkPad X300S, X301S, X230S, ThinkPad X1 Tablet,
ThinkPad T440, T440s, T440p. T450, T450s, T460, T460s, T470 ,
ThinkPad T540p, T550, T560, T570 , L440, L450, L460, L470, L540, L550, L560, L570, E431, E440, E450, E455, E460,
E465, E470, E475, E531, E540, E550, E555, E560, E565, E570, E575, ThinkPad Yoga S1, Yoga 11e, Yoga 260, Yoga 370, P40 Yoga, P50s, P51s.
Lenovo IdeaPad Series: IdeaPad Flex 3 14, 3 15, U330, U330p, U430, U430p, U530, Y40, Y50 Z40, Z50, Z70, G40, G50, G70 , S210, S500, S510p.