DB9 Female to Female Pass-Through Breakout w/ Rubber Feet ST-DB9-FF-PASS-R-FT

DB9 Male to Male Pass-Through Breakout with Rubber Feet ST-DB9-MM-PASS-R-FT

20PCS USB C Breakout Board, USB 3.1 Type C Connector Board, DIY Breakout Female

DB9 Male Screw Terminal Breakout Board / Interface Module ST-DB9-M-R-FT

DB9 Female Screw Terminal Breakout Board / Interface Module ST-DB9-F-R-FT

DB9 Female Screw Terminal Breakout Board DIN Rail Mount ST-DB9-F-R-DIN

10 PCS USB Type-C Breakout Board Female Connector 16-Pin PCB Serial Adapter

5pcs USB Type-C Breakout Board Serial Basic Breakout Female Connector Type PC