Amazon.com: DB9 Breakout Connector (2 Male+2 Female), BIFALE DB9 Solderless Connector RS232 D-SUB Serial Adapters 16mm thinner 9 Pin Port Terminal Breakout Board with Case Long Bolts Tail Pipe : Electronics
Amazon.com: OGC DB9 Serial Port 9 Pin Male to Male Mini Gender Changer RS232-2 Pack : Electronics
Amazon.com: DB9 Breakout Board DB9 RS232 Serial Female to Terminal Block 10 Pin Adapter(Ultra Small Size) : Electronics
Amazon.com: SABRENT USB to RS-232 DB9 Serial 9 pin Adapter Prolific PL2303 1-ft [SBT-USC1K] : Electronics
Amazon.com: Your Cable Store RS232 DB9 9 Pin Serial Port Cable Female / Female (3 feet) : Electronics
Amazon.com: uxcell 5 Pairs RS232 Serial DB9 DB-9 9-Pin Male & Female Connector Jack Socket : Electronics
Amazon.com: Anmbest 2PCS DB9 Solderless RS232 D-SUB Serial to 9-pin Port Terminal Male Adapter Connector Breakout Board with Case Long Bolts Tail Pipe (2PCS Female) : Electronics
Amazon.com: UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux, 3FT : Electronics
DTECH 6 ft RS232 Serial Cable Female to Female 9 Pin Straight Through (Black, 2 Meters)
Avanexpress DB9 Breakout Connector RS232 Serial 9 Pin Connector Db9 Terminal (Male x 1, Female x 1)
Amazon.com: YIOVVOM 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) : Electronics
Amazon.com: Your Cable Store 25 Foot DB9 9-Pin Serial Cable Male/Male RS232 : Everything Else
Amazon.com: Your Cable Store 1 Foot DB9 9 Pin Serial Port Y Cable 1 Male / 2 Female RS232 5 Pack : Electronics
Amazon.com: RJ45 to RS232 DB9 9-Pin Serial Port Female to RJ45 Female Cat5 Ethernet LAN Console 1.5m : Electronics
DTech 6ft RS232 Serial Cable Extension Male to Female 9 Pin Straight Through, Laptop
DB9 RS232 to RJ45 Extender, DB9 9-Pin Serial Port Female&Male to RJ45 CAT5 CAT6 Ethernet
StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female -
Amazon.com: LFHUKEJI RJ45 to RS232,DB9 9-Pin Serial Port Female to RJ45 Female Cat5e/6 Ethernet LAN Extend Adapter : Everything Else
Amazon.com: 9 Pin Female D-Sub Socket Solder Connector RS232 Serial DB9 and Grey Hood : Electronics
Amazon.com: RS232 DB9 9 Pin Data Serial Cable, Male to Female DB9 Straight Through Extension Cable YOUCHENG for Computers, Printers, Scanners 4.5 Feet : Electronics
Amazon.com: SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) : Electronics
Amazon.com: 5ft/1.5m RS232 9 Pins 2-3(TXD-RXD) Null Modem DB9 Female to Female Serial Cable Adapter(Null Modem, Female to Female) : Electronics
Amazon.com: YCS basics Black 10 Foot DB9 9 Pin Serial / RS232 Male/Female Extension Cable : Electronics
Amazon.com: AAOTOKK DB9 Screw Terminal Block Adapter D-SUB 9-pin RS232 Male to 9+1 Pin/Way Female Serial Terminal Breakout Board Connector Signal Module with case (2Pcak/Male) : Electronics
Amazon.com: Your Cable Store 1 Foot DB9 9 Pin Serial Port Y Cable 1 Male / 2 Female RS232 : Electronics
Amazon.com: Your Cable Store 10 Foot DB25 25 Pin Serial Port Cable Male/Female RS232 : Electronics