D-sub Connector Male Plug 15-pin 3-row Port Terminal Breakout Blue 1pc - Walmart.com
Top D-sub 15-pin Db15 Plug (male) Solid Pin Module + Removable Metal Housing - Connectors - AliExpress
AUX Output cable, D-SUB 15-pin condensed to 4x XLR-3M – Sonosax
DB15 Screw Terminal Block Adapter D-SUB 15 Pin 2 Row DB15 Male to 16 Pin/Way Female Serial Terminal Breakout Board Connector Signal Module with case (2Pcak/Male) - Walmart.com