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Information about cable, connector or adapter : USB motheboard internal connector pinout
USB motheboard internal connector pinout
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Source : http://pinouts.ru
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All cables and connectors > Connectors > Computer > PC Motherboards >
Added to database : 2007-01-23 08:59:05
Description : USB motheboard internal connector pinout for most motherboards
10 pin IDC male connector at the motheboard (may be varied)
Pinout :
| Pin | Name | Direction | Color | Description |
| 1 | Vcc | +5V for USB port 1 | ||
| 2 | Data0- | for USB port 1 | ||
| 3 | Data0+ | for USB port 1 | ||
| 4 | GND | for USB port 1 | ||
| 5 | keyed | |||
| 6 | Vcc | +5V for USB port 2 | ||
| 7 | Data1- | for USB port 2 | ||
| 8 | Data1+ | for USB port 2 | ||
| 9 | GND | for USB port 2 | ||
| 10 | N/C | for USB port 2 |
Note : This is a sample pinout from Epox motherboard manual. IT\"S may be DIFFERENT for other motherboards. Before connecting any external bracket you should check them and replug wires according to your motherboard manual USB pinout (if needed). If you have no access to the motheboard manual, you can try determine pinout manually by finding GND and +5V manually with multimeter. USE AT YOU OWN RISK! May be dangerous for your equipment!