| Pin | Signal | Description |
| 1,7,20,26 | GND | connected together in cable? |
| 2 | TRST | |
| 3 | TCK | |
| 4 | TDO | |
| 5 | TMS | |
| 6 | TDI | |
| 8 | USB D- | |
| 9 | USB D+ | |
| 10 | VBUSD | USB +5V? |
| 11 | USBH- | USB host |
| 12 | USBH+ | USB host |
| 13 | VUSBH | USB host +5V? |
| 14,15,16,17 | DC4, DC3, DC2, DC1 | |
| 18 | RxD | TTL, not RS232 |
| 19 | TxD | TTL, not RS232 |
| 21 | V | Video Out? |
| 22 | H | Video Out? |
| 23 | B | Video Out? |
| 24 | G | Video Out? |
| 25 | R | Video Out? |
USB cable pinout
| USB Pin | USB Signal | Asus Pin(s) |
| 1 | USB +5V | 10,17 |
| 2 | USB D- | 8 |
| 3 | USB D+ | 9 |
| 4 | Gnd | 7,20 |


