Null Modem Serial DB9 Serial Cable (DB9), 10 ft. | Tripp Lite
StarTech.com 1m Black DB9 RS232 Serial Null Modem Cable FM 1m DB9 Null Modem Cable DB9 Male to Female Cable RS232 Null Modem Cable 9 pin Null Modem Cable 1 m Male
Amazon.com: 30 cm DB9 RS232 Serial Null Modem Cable. 90 Degree Left Angled RS232 Female to Female Straigh Through Cable, YOUCHENG, for Computers, Printers, Scanners(L/L) : Electronics
StarTech.com 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable - F/M - - SCNM925FM - -