Raspberry Pi prototyping board

This board comes with screw terminals and male/female connectors designed to plug into a "Raspberry Pi" board (not included).
The latter has a large blank development area.
The GPIO terminal block allows easy connection of the expansion board to a Raspberry Pi and can be used immediately.
Screws and spacers provided for mounting on Raspberry Pi.
Compatible with Raspberry Pi B+, 2, 3.
Dimensions: 55 x 85 mm.