Amazon.com: Cables To Go DB-9 Null Modem Cable : Electronics
Amazon.com: 5ft/1.5m 9 Pins 2-3 (TXD-RXD) Null Modem DB9 Male to Female Serial Cable Adopter(Null Modem, Male to Female) : Electronics
Amazon.com: StarTech.com 2m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1002MBK), 6.6 ft / 2m : Electronics
Amazon.com: DTech DB9 RS232 Serial Cable Male to Male Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (1.5 Feet, Black) : Electronics
Amazon.com: DB9 Null Modem Adapter Male to Male 2 Pack : Electronics
Amazon.com: StarTech.com 1m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 1 meter, Black : Electronics
Amazon.com: StarTech.com 10 ft Straight Through Serial Cable - M/F - Serial extension cable - DB-9 (M) to DB-9 (F) - 10 ft - gray - MXT10010 : Electronics
Amazon.com: DIGITUS Null Modem Cable - D-Sub 9 to D-Sub 9 - Socket to Socket - 1.8m Connection Cable