Shield Raspberry BreadBoard Power 3,3/5V POW-BB

MODULO ALIMENTAZIONE BREADBOARD 700ma
The Bread Power—extension-board can extend your breadboard with a power supply by simply attaching it. Attached to a breadboard, it can include a power supply between 6V and 12B, or an USB-connection.
While using another power-supply, the USB-Port can also be used as output. The output-voltage to the breadboard can be set to 0V, 3,3V and 5V.