Kensington Notebook Expansion Dock with Video; USB Connection 33367 NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.) Product Description Kensington Notebook Expansion Dock with Video - USB docking station Device Type USB docking station General Device Type USB docking station Expansion / Connectivity Interfaces 4 x Hi-Speed USB - 4 pin USB Type A 1 x microphone - input - mini-phone mono 3.5 mm 1 x h