9 Pin Female to RS232 Serial DB9 Pin standard bracket with flat cable.

To ensure compatibility please check if your motherboard has the suitable 9 male pins.

On CNC machines the serial communication is still one of the most used method for file transfers, but recently, most computers are provided without a dedicated serial port on the computer case.

This accessory can be a solution if your motherboard internally has a 9 male pin (most motherboards do). This inexpensive accessory avoids the use USB to serial converters that often need drivers and are not so reliable.