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5ft F/F Serial RS232 Null Modem Cable Female to Female DB9 FTA Cross Connection 9 Pin COM Data Cable Converter PC Accessory 1PC
StarTech 10' DB9 RS232 Serial Female to Female Null Modem
StarTech.com USB to Serial Adapter - Null Modem - FTDI USB UART Chip - DB9 ( 9-pin) - USB to RS232 Adapter - Add a Null Modem RS232 serial port to your laptop
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