Lenovo ThinkPad Pro Dock 40A10090US Docking Station

COMPATIBLE with the following 65w and 90w ThinkPad models: ThinkPad L540, L560, P50s, T440p, T460p, T540p, T550, T560, X240, X250, X260, X270 and the ThinkPad W550s. Also compatible with the following DualCore ThinkPad Models with Integrated Graphics: L440, L450, L460, T570, T440, T440s, T450, T450s, T460, T460p, T460s, T470, T470p, T470s, T570. NOT recommended if the system AC adapter is 170W. This dock supports a maximum of 2 active displays, including the laptop screen. The 40A20090 model is needed to display 3 active screens, including the laptop screen.