| Pin | Reference | NTSC-J N64 | NTSC-U N64 | PAL N64 |
|---|---|---|---|---|
| 1 | Red Video | - | - | - |
| 2 | Green Video | - | - | - |
| 3 | Composite Sync/+12V | Composite Sync TTL | Composite Sync TTL | +12V |
| 4 | Blue Video | - | - | - |
| 5 | Ground | Ground | Ground | Ground |
| 6 | Ground | Ground | Ground | Ground |
| 7 | S-Video Y (Luma) | S-Video Y (Luma) | S-Video Y (Luma) | - |
| 8 | S-Video C (Chroma) | S-Video C (Chroma) | S-Video C (Chroma) | - |
| 9 | Composite Video | Composite Video | Composite Video | Composite Video |
| 10 | +5 Volts | +5 Volts | +5 Volts | +5 Volts |
| 11 | Left Audio | Left Audio | Left Audio | Left Audio |
| 12 | Right Audio | Right Audio | Right Audio | Right Audio |