(1 Set) Two 8AA Battery Holders with 9V snap connectors, Four 9V snap connectors with Barrel Jacks, and Two breadboard Power Supplies 3.3V/5V

Description

(1 set) two 8AA battery holders with 9V snap connectors, four 9V snap connectors with barrel jacks, and two breadboard power supplies 3.3V/5V. Perfect for powering Arduino Uno boards or breadboard power supplies. Power output is 12V DC with alkaline batteries or 9.6V rechargeable batteries. Perfect voltage range for Arduino Uno boards.