Twinklebay DB9 Breakout Connector RS232 Serial 9 Pin Connector Db9 Terminal (Male x 1, Female x 1)

CableMax RS-232 LED Link Tester DB-9 Male to DB-9 Female

SIENOC 5pcs 9 Pin RS-232 DB9 Male to Male 5pcs Female to Female Serial Cable Gender Changer Coupler Adapter Pack of 10

Sysly DB25 D-SUB Male and Female Connector Adapter RS232 to Terminal Signal Module Breakout Board

XLX 10Pcs(5 Pair) DB9 9 Pin Female to Male Solder Type Connectors And 10Set Gray Plastic Hoods Complete Set Of Crimp Connector Assortment Kit

DB9 null modem male to female slimline data transfer serial port adapter 2 Pack

Connector DB9 RS232 D-SUB Male Serial Adapter 9-pin Port Adapter to Terminal Connector Signal Module with case(Male Connector, DB9 5+5 with case A)

DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 5 Pack

Electronics-Salon D-SUB DB9 Male / Female Header Breakout Board, DSUB Terminal Block Connector.

YIOVVOM DB9 Breakout Connector to Wiring Terminal RS232 D-SUB Male Serial Adapters Port Breakout Board Solder-Free Module with case(Female Serial Adapter)

StarTech.com DB9 to RJ45 Modular Adapter - F/F - Serial adapter - DB-9 (F) to RJ-45 (F) - GC98FF