How to work with the CeilingAP V1.0 external USB port

CeilingAP V1.0 usb is a compatible desgin. we can adjust 2 pcs 0Ω resistances to work with different usb device.
Usb lines route to Mini-pcie type 3G/4G modem for default.  We can use the external USB port like these pics.

attached the usb connector datasheet.

UB3119C-4SK8-4F