Connect your serial devices.
StarTech 1m DB9 RS232 Serial Null Modem Cable, Black (SCNM9FM1MBK)
StarTech 1m DB9 RS232 Serial Extension Cable Male to Female
StarTech 2m DB9 RS232 Serial Null Modem Cable, Black (SCNM9FM2MBK)
StarTech 2m DB9 RS232 Serial Null Modem Cable, Black (SCNM9FF2MBK)
StarTech 2m DB9 RS232 Serial Null Modem Cable - Female to Female
