StarTech 10ft (3m) USB to Serial Adapter Cable COM Retention Interchangeable Screws/Nuts USB-A to DB9 RS232 FTDI IC ESD Protection Windows/macOS/Linux. StarTech 10ft (3m) USB to Serial Adapter Cable COM Retention Interchangeable Screws/Nuts USB-A to DB9 RS232 FTDI IC ESD Protection Windows/macOS/Linux Black 3 m USB Type-A DB-9 Male Male.
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