1478768-3 is a "Miniature Series PinTPA Connector" manufactured by TE Connectivity. It is a two-piece board-to-board connector with a 2.00mm pitch, a pin count of 32, a current rating of 3A, UL 94V-0 flammability rating, and features a pre-assembled polarizing key and various receptacle options. The contacts are made from phosphor bronze and have a tin-lead plating. It is suitable for used in a variety of electronic systems where a board-to-board connection is needed.