Breadboard Power Supply Module 2-way 5V/3.3V

Breadboard Power Supply Module 2-way 5V/3.3V

The breadboard breadboard power and market power modules other differences:
1 recessed design, completely without wasting breadboard space .
2 2 channel distribution can be disconnected , you can choose 5V, 3.3V voltage.
3 can be powered via USB and DC power head