Connection: Type C. (Easy to portable). ThinkPad: A275, A475, A285, A485, T470, T480, T480s, T490s, T570, T580, T580s, X270, X280, X390, E14, P43S, P51S,P52S, P53S, P43S, E485, E490, E490S, E495, E580, E585, E595, L380, L390, L480, L490, L580, L590 Yoga, X270, X280, X380, X390, X390, X395 Yoga;.
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