Raspberry Pi 2 Model B + Unlimited Cascading IO Expansion Board
Raspberry Pi 2 Model B ARM7 Quad Core CPU 1GB RAM 900MHz Support Windows 10 Ubuntu etc.
Features:
Quad Core CPU， 1GB RAM， 900MHz Board Clock Speed， 40 GPIO Pins， 4 x USB Ports， 4 Pole Stereo Output， HDMI Port， 10\/100 Ethernet， Micro SD Card Slot Unlimited Cascading IO Expansion Board For Raspberry PI 2!#!amp!*!amp;B+ Feature: E-file English manual \/ specification \/ schematics: https:\/\/git.drogon.net\/?p=wiringPi;a=summary Package included: 1 x Raspberry Pi 2 Model B 1 x Unlimited Cascading IO Expansion Board