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(9). Additional USB Port Headers
These headers each provide 2 additional USB 2.0 ports connection through an USB cable designed for USB 2.0 specifications.
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| Pin | Pin Assignment | Pin | Pin Assignment |
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| 1 | VCC | 2 | VCC |
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| 3 | Data0 - | 4 | Data1 - |
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| 5 | Data0 + | 6 | Data1 + |
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| 7 | Ground | 8 | Ground |
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| 9 | NC | 10 | NC |
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