D-SUB ST2133: D-Sub 50-pin plug, pin contacts at reichelt elektronik
PC Accessories - Connectors Pro 50 Pack DB9 Female D-Sub Crimp Type Connector, 50 Pcs PK (No Pins) : Amazon.co.uk: Electronics & Photo
PC Accessories - Connectors Pro D-Sub 2mm Male Crimp Pins, 200 Pins Gold Tin Plated DB Male Crimp pins for D-Sub - DB9, DB25, DB37, DB15, DB50 Male Crimp Connectors : Amazon.co.uk:
9 Pin Male Plug D-Sub Breakout Board and Mounting Kit | Railwayscenics
D-Sub Connectors | TE Connectivity
D-Subminiature (D-Sub) Connectors | mbedded.ninja
D-Sub Socket PCB Board Mount Solder Pin Connector RS232 Serial 9 15 25 Pin VGA | eBay