DIN is an acronym for Deutsche Industry Norm which is the German standards organisation responsible for setting industrial standards for products made in Germany.
Mini DIN Plug
| Model | A (OD) | B (L) | PINS |  |
| A | 9.5 | 6.0 | 3pin | |
| B | 9.5 | 6.0 | 4pin | |
| C | 9.5 | 6.0 | 5pin | |
| D | 9.5 | 6.0 | 6pin | |
| E | 9.5 | 6.0 | 7pin | |
| F | 9.5 | 6.0 | 8pin |