This adapter is made to put a USB B connector on panels and other plates, where is the vertical mount of the USB connector is necessary.
The mounting holes are 3 mm in diameter, and the center of the two holes is 23 mm from each other.
The dimension of the PCB is 31×12 mm.
Following pinouts from the USB B is made: GND, VCC, D+, and D-.

In a package are 5 pieces.