Feature: 1. Self Locking Switch Indicator: Onboard 2 sets of 3.3V, 5V DC output pins, with self locking switch indicator 2. Up and Down 2 Independent Controls: The up and down 2 independent controls of the power module can be switched to 0V, 3.3V, 5V 3. Commonly Used Accessories: Commonly used accessories for circuit experiments, which can be used directly on the breadboard as a power module 4. Simple and Practical: Used for power supply expansion of single chip microcomputer, electronic building blocks, smart cars, robots, etc., simple and practical, convenient for your experiment and design 5. Basic Specifications: The input voltage of the power module is 6.5‑12V (DC) or USB power, and the output voltage is 3.3V/5V switchable Specification: Item Type: Breadboard Power Supply Module Material: PCB Input Voltage: 6.5-12V (DC) or USB Power Output Voltage: 3.3V/5V Switchable Maximum Output Current: 700mA 2 Way Independent Control Can be Switched to: 0V, 3.3V, 5V Onboard 2 3.3V, 5V DC output pins. Package List: 3 x Module