SPCtelco RS232 Interface Adapter / DB25 Adapter, DB25M to DB25F
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MAX3232 RS232 Serial Port To TTL Converter Module DB9 Connector W/ 4 Jump | eBay
DB9 Serial RS232 SCSI Port Saver Protect Damage Inline Plug
RS232 DB9 9P Male to Female Head Serial Port w Jumper Wire 26cm Long - Walmart.com
DB9 RS232 Serial Splitter Cable, 1 Female / 2 Male
RS232 Male Breakout - DB9 Male to Terminal Block Adapter – Grid Connect
Plastic PCB Jumper Box, DB9 Male / Female - DJB9MF