LEMENG DB9 Female to DB25 Male Mini Serial Port Cable Adapter Gender Changer

LEMENG DB9 Male to DB25 Female Mini Serial Port Cable Adapter Gender Changer

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

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

SIENOC 9 Pin RS-232 DB9 Male to Male/Female to Female Serial Cable Gender Changer Coupler Adapter (5 packs of male)

Top-Longer 25 Pin 2 Male to Male 2 Female to Female Parallel DSUB Gender Changer Adapter - DSUB - IEEE-1284 - D25 - Cable Converter - Port Adapter

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

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

DB9 to DB25 Serial Cable Adapter - F/M

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

DTECH 4 Feet USB to RS232 DB9 or DB25 Serial Port Adapter Cable with FTDI Chip Supports Windows 10 8 7 and Mac