StarTech 6.6ft (2m) USB to Null Modem Serial Adapter Cable COM Retention FTDI USB-A to DB9 RS232 Interchangeable DB9 Screws/Nuts Windows/macOS/Linux. StarTech 6.6ft (2m) USB to Null Modem Serial Adapter Cable COM Retention FTDI USB-A to DB9 RS232 Interchangeable DB9 Screws/Nuts Windows/macOS/Linux Black 2 m USB Type-A DB-9 Male Female.
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