Add an rs232 serial port to your laptop or desktop computer through usb the icusb232v2 1 port usb to serial adapter converts a usb port into an rs232 db9 serial port to connect to monitor and control a serial device supporting data transfer rates up to 9216 kbps the usb to serial cable is a convenient and cost saving solution for providing serial connectivity to devices such as point of sale terminals serial modems industrial equipment and a wide variety of other rs232 peripherals