Z-PACK/C M-HDR 77P PCB Connector Type: PCB Mount Header Number of Columns: 11 Number of Rows: 7 Backplane Architecture: Traditional Backplane Centerline (Pitch): .078 in PCB Mount Header 11 7 Traditional Backplane | Hard Metric Backplane Connector | Part Number: 5188516-9 | Internal Number: 5188516-9 | .078" | TE Connectivity | Z-PACK