Product Details
Raspberry Pi 20 pin Connector Screw Terminals Prototype Board
Overview
Raspberry PI Screws Prototype Add-on V2.0 extends all pins of Raspberry Pi 2 Model B 2*20 pin connector out to 3.5mm pitch screw terminals.
It also has a lot of utilities provided by Arduino Protoshield, including a large prototyping space of both connected and unconnected 0.1-inch spaced through-holes.