Your Cable Store DB25 25 Pin Serial Port Female/Female Adapter Gender Changer RS232

StarTech.com DB25 Slimline Gender Changer M/M - Cable Adapter (GC25SM)

StarTech.com DB9 to DB25 Serial Cable Adapter - F/M (AT925FM)

Your Cable Store 6 Foot DB25 25 Pin Serial Port Cable Male/Male RS232

StarTech.com DB9 to DB25 Serial Cable Adapter - F/F (AT925FF)

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

Monoprice DB25, M/F, Null Modem Adaptor

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

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

StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable (ICUSB232DB25)

Your Cable Store 6 Foot DB9 Female / DB25 Male Serial Port Cable RS232