StarTech 3ft (1m) USB to Serial Cable DB9 Male RS232 to USB Converter Prolific IC USB to Serial Adapter for PLC/Printer/Scanner/Switch USB to COM Port Adapter Windows/Mac. StarTech 3ft (1m) USB to Serial Cable DB9 Male RS232 to USB Converter Prolific IC USB to Serial Adapter for PLC/Printer/Scanner/Switch USB to COM Port Adapter Windows/Mac DB-9 USB Type-A 0.91 m Black.
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