50 SYSTEM 50 HDR DRST SHRD SN PCB Connector Assembly Type: PCB Mount Header PCB Mount Orientation: Vertical Connector System: Board-to-Board Number of Positions: 50 Number of Rows: 2 PCB Mount Header Vertical Board-to-Board 50 | PCB Header & Receptacle | Part Number: 5-104666-4 | Internal Number: 5-104666-4 | TE Connectivity