This is the 1st Protoshield for Seeeduino MEGA which brought all pins from Seeeduino, even Arduino to the top! With this protoshield, users will find a large prototyping area, you can even use Xbee with this board to make it a Xbee shield. FeaturesSupports both Seeeduino MEGA and Arduino MEGAAll pins are brought to the top levelSupports Xbee/GPS beeRest button brought to the top level