Lenovo for ThinkPad T450, T450s, T540p, T550. USB & Power: USB 3.0, USB 2.0. USB: 3x USB 3.0, 2x USB 2.0. Our goal is simple: every docking station you receive works 100 % out of the box. Each unit goes through a professional inspection and testing workflow to ensure full functionality and safety.
eBay