BPI-R2 USB 3.0 interface

BPI-R2 have two USB 3.0 interface on board.so you can connect Keyboard,mouse, USB camera and ... on BPI-R2

USB 3.0 Port also can used be PCIE interface , PCIE 2 PIN define , if you want use two pcie , you can use this way

ues pcie pin with BPI-4G module

note:  PIN define can use on BPI-R2

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add 4G module on BPI-R2 :