Hirose DF11, 40 Way, 2 Row, Straight PCB Header, Pitch: 2.0mm, Shrouded/Unshrouded: Shrouded, Connector System: Board to Board, Mounting Type: Surface Mount, Termination Method: Solder, Contact Material: Brass, Contact Plating: Gold, Current Rating: 2.0A, MPN: DF11C-40DP-2V(57)