StarTech.com 13ft (4m) 2-Port USB to Serial Adapter Cable, Interchangeable DB9 Screws/Nuts, COM Retention, USB-A to DB9 RS232, FTDI, Level-4 ESD Protection, Windows/macOS/ChromeOS/Linux - Rugged TPE Construction (2P6FFC-USB-SERIAL) - Cavo USB / seriale - USB (M) a DB-9 (M) avvitabile - 4 m - nero