| Pin | Pin Name |
Description |
| 01 | USB 5VDC(+) | USB 5VDC(+) |
| 02 | USB 5VDC(+) | USB 5VDC(+) |
| 03 | USB 5VDC(+) | USB 5VDC(+) |
| 04 | RXD | UART receive |
| 05 | TXD | UART transmit 57000bps active low |
| 06 | reserved | |
| 07 | reserved | |
| 08 | reserved | |
| 09 | Video (+) | composte video out / component video Y output |
| 10 | Luma | component video Pb outpupt |
| 11 | Chroma | component video Pr outpupt |
| 12 | A/V Ground | Audio Video ground seperate from power ground |
| 13 | Audio L (+) | |
| 14 | Audio R (+) | |
| 15 | reserved | |
| 16 | reserved | |
| 17 | reserved | |
| 18 | Detect | pull low to being authentication sequence |
| 19 | PwrOut/SPDIF | pull low to have Zune source power for external devices / Digital Audio out |
| 20 | USB Data (-) | |
| 21 | USB Data (+) | |
| 22 | USB Ground | |
| 23 | USB Ground | |
| 24 | USB Ground |