Lenovo ThinkPad USA Ultra Dock With 90W 2 Prong AC Adapter (40A20090US, Retail Packaged)

COMPATIBLE with the next 65w and 90w ThinkPad models: ThinkPad L540, L560, P50s, T440p, T460p, T540p, T550, T560, X240, X250, X260, and the ThinkPad W550s. Additionally compatible with the next DualCore ThinkPad Models with Integrated Graphics: L440, L450, L460, T440, T440s, T450, T450s, T460, T460p, T460s. NOT advisable if the system AC adapter is 170W.
Lenovo 40A20090US Ultra Dock With USA 90w Ac Adapter Included In The Lenovo Factory Sealed USA Retail Packaging
Warning As You Will Want To Update the Firmware and Drives On Lenovo’s Sight For This Item To Serve as As it should be
Does now not give a boost to models with a Quad Core Processor. Does now not give a boost to ThinkPad T460p quad-core models with discrete graphics. Please use the ThinkPad Ultra Dock 170W.
This item does now not work at the following models – Any models with quad-cores with discrete graphics (i.e. – T460P), P50 , T410, T420, T430, G Series, P70, Yoga, X1 Carbon ( all generations), any Pill , Helix or any Ideapad.
Compatible with L440, L450, l460, L540, L560, L570, P50S, P51S, T440, T440p, T440s, t450, T450s, t460, t460p, t460s, T540p, T550, T560, T470, T470S, T470P, T570, W550s, X240, X250, X260, X270 .