3Sets 3.3V 5V MB102 Solderless Breadboard Power Supply Module with 9V Battery Cl
This makes it ideal for prototyping and testing. • Maximum output current to be 700 mA. • Power Rails 0 V, 3.3 V, 5 V on Breadboard. • With 9V battery snap power cable T-type 5.5x2.1mm connector. Key away from Fire.