DB9 D-SUB RS232 Adapter 9 Pin signals Terminal Breakout Plastic Cover 2 Row (Male with screw)

DB9 D-SUB 9 Pin Male Adapter RS232 to Terminal Connector Signal Module

Twinkle Bay DB9 Connector to Wiring Terminal RS232 Serial Port Breakout Board Solder-free (Female Adapter with Case)

Sysly DB9 Male and DB9 Female D-SUB Adapter Plate Connector RS232 Serial to Terminal Board Signal Module

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

StarTech.com Assembled DB9 Male Solder D-SUB Connector with Plastic Backshell (C9PSM)

Top-Longer 9 Pin DB9 Female to Female / Male to Male Mini Gender Changer Coupler Adapter Connector Pack of 4

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

CablesOnline DB9 Null Modem Male to Female Slimline Data Transfer Adapter/Gender Changer , (2-Pack) (AD-N04M-2)

StarTech.com - Serial adapter - DB-9 (F) - RJ-45 (F)