Catalog > Internet of Things (IOT) Related Products > More Platforms Slim Breadboard Power Module Slim Breadboard Power Module with Mini USB and DC Power Jack GTC BREADBOARD POWER MODULE SLIM SLIM BREADBOARD POWER MODULE WITH MINI USB AND DC POWER JACK (FITS 5,5CM WIDTH BREADBOARD) Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The differences between this breadboard power supply and other breadboard power supply module lie in the following: Features Concave design, without wasting space on the breadboard.2 way distribution which can be disconnected, you can choose 3.3V or 5V voltage.Power up by USB power supply and DC head power supply