Tyco Electronics 34-Way IDC Connector Socket for Cable Mount, 2-Row

A range of TE Connectivity connectors for 1.27 mm (0.05 inch) pitch ribbon cable.
These female socket connector contacts mate with 0.64 mm (0.025 inch) square or round posts with 6.22 mm (0.245 inch) max. and 4.45 mm (0.175 inch) min. lengths which could have been previously soldered into the PCB.