Connect an RS232 (DB9) peripheral to your USB-C device with this USB C to serial adapter USB to Straight-Through RS232 DB9 Serial Adapter with high-speed 921.6 Kbps Baud Rate Compatible with Windows, macOS, and Linux making it easy to integrate into mixed environments Converts a USB-C port on your laptop or computer into a RS232 DB9 serial port, giving you a cost-saving way to connect to serial devices and a wide variety of other RS232 peripherals USB C to serial adapter / USB C to DB9 / USB C to RS232 / RS 232 cable / RS232 adapter / serial adapter / serial port cable / USB C RS232 / USB C serial