StarTech.com 3ft (1m) USB to Serial Cable, DB9 Male RS232 to USB Converter, USB to Serial Adapter for PLC/Printer/Scanner/Network Switches, USB to COM Port Adapter - Prolific IC, Automatic Handshake, Windows/macOS (1P3FP-USB-SERIAL) - Serial cable - DB-9 (M) screwable to USB (M) - 1 m