RPI Screws Prototype Add-on V1.0
From ITEAD Wiki
Overview
Raspberry PI Screws Prototype Add-on extends all pins of Raspberry Pi 2*13 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.
Go shopping RASPBERRY PI SCREWS PROTOTYPE ADD-ON (IM131224001)