INTERCHANGEABLE NUTS & SCREWS: Secure the adapter to a serial device using the pre-installed DB9 nuts, or install the included DB9 screws for compatibility with serial peripheral devices/cables; Add a DB9 RS-232 port to a computer, using a USB-A port.
This product would be ideal for users who require a versatile and space-saving USB-to-Serial adapter to connect electronics with DB9 serial connectors in a compact space.
