D-Sub can be referred to as D-Sub miniature, is the connector on the computer that consists of two lines or more pins placed parallel in parallel. The number of pins in accordance with the naming, such as DA-15 consists of 15 pin, DB-25 which consists of 25 pin, DC-37 that consists of 37 pin 3 row installed, the DD-50 which consists of 50 pins, and DE-9 is consists of 9 pins.
