Cable jack a jack DB9 RS232 Null Modem, de 3 m Steren T
C2G 1.5ft Velocity DB9 to 3.5mm Adapter - F/M - 02445 - Audio & Video Cables
StarTech.com 3ft (1m) DB9 to 3.5mm Serial Cable for Serial Device Configuration, RS232 DB9 Male to 3.5mm Cable for Calibrating Projectors, Digital Signage, TVs via Audio Jack (9M351M-RS232-CABLE) : Electronics
SF Cable, 6 ft DB9 F/F Null Modem Cable RS232 : Electronics
PROLIFIC PL2303GT USB RS232 TO DB9 FEMALE ADAPTER SERIAL CONVERTER NULL MODEM CABLE 2TXD 3RXD OR 2RXD 3TXD - AliExpress
DTech DB9 RS232 Serial Cable Male to Female Extension Null Modem Cord Cross TX RX line for Data Communication (10 Feet, Black) : Electronics
6FT DB9 9 Pin to RS232 3.5mm Audio Jack Serial Adapter Cable FTDI Chip DB9-RS232-AJ : Electronics
StarTech.com SCNM9FM 10ft RS232 Serial null Modem Cable F/M
StarTech.com 3m RS232 Serial Null Modem Cable, Crossover Serial Cable w/Al-Mylar Shielding, DB9 Serial COM Port Cable Female to Male, Compatible w/DTE Devices
DTech DB9 RS232 Serial Cable Male to Female Extension Null Modem Cord Cross TX RX line for Data Communication (10 Feet, Black) : Electronics