MB102 Breadboard Power Supply mobule 3.3V & 5V

This is a power module for the standard bread board. Its concave design will not waste your proto zone. This breadboard power shield supports Mini USB power supply and power jack 7-12V supply. There are two independent power optional: 5V/3.3V. With this board, you can send power to both power lane of the breadboard, and each side has an on/off switch.