Nano V3.0 I/O IO 5.5*2.1mm Interface Micro Plus Expansion Board Micro Sensor Shield 5V for R3 Leonardo Module
This is a dedicated for for I / O expansion boards designed for leads, you can easily use wire connecting various modules, compatible with for 2009, NANO, UNO, LEONARDO, MICRO, when you use a power extension board, the maximum current output can reach 5V/2A. We use colored pin, easier wiring area definitions, Red 5V, black GND, yellow I / O.