Hardware Setup 2-9(5). Additional USB Port HeadersThese headers each provide 2 additional USB 2.0 ports connection through an USB cable designed forUSB 2.0 specifications.Pin Pin Assignment Pin Pin Assignment1 VCC 2 VCC3 Data0 - 4 Data1 -5 Data0 + 6 Data1 +7 Ground 8 Ground9 NC 10 NCUserís Manual