The Raspberry Pi GPIO Triple Expand Board converts the single GPIO header on the Raspberry Pi B+/A+ into three, and enables the addition of breakout boards, add-on boards or just about anything that's designed to connect on to a Raspberry Pi B+/A+ GPIO! Features: Plug & Play - Requires No Drivers or Set Up. Splits the Single GPIO Header into Three! Gives you three GPIO headers to plug in break out boards, add on boards etc. Compatible with Raspberry Pi A+,B+/2. Specification: