HYBRID I/O CAP ASSY 54P PCB Connector Assembly Type: PCB Mount Header PCB Mount Orientation: Horizontal Connector System: Wire-to-Board Number of Positions: 54 Number of Rows: 2 PCB Mount Header Horizontal Wire-to-Board 54 | High Pin Count Header | Part Number: 175448-6 | Internal Number: 175448-6 | TE Connectivity