Kentek 6 inch DB9 Female to 2x DB9 Male Splitter Y Cable RS232 Serial Data | eBay
Amazon.com: StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1003MBK) : Electronics
DB9 RS232 to MD 8P CPU Control Unit Communication Kabel AB Rockwell PLC Program Cable
C2G 5ft USB to DB9 Serial Cable - RS232 Adapter Cable - 26887 - -
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
ROLINE RS232 Cable, DB9 M - F, 1.8 m - SECOMP International AG
Amazon.com: zdyCGTime RJ45 to RS232 Cable, DB9 9-Pin Serial Port Female&Male to RJ45 Female Cat5/6 Ethernet LAN Console(15CM/6Inch) 2Pack : Electronics