This is a power Interface for the standard bread board. It's concave design so will not waste your proto zone. This breadboard power shield support Mini USB power supply and power jack 7-12V supply. There are two independent power that 5V/3.3V optional.

With this board, you can send power to both power lane of the breadboard, and each side has an on/off switch.

Features

• 3.3v / 5v power supply optional
• On/Off switch for each bus strips of breadboard
• Mini USB or Exteral power supply oprional