Welcome to our shop! 100% brand new and high quality. The breadboard power module has a wide input voltage ranging from 6.5V to 12V. It features two channels with independent control, allowing you to switch over to 0V, 3.3V, or 5V. The module also has integrated two groups of 3.3V and 5V DC output pins. Additionally, it is designed with a USB port which can be used as a power supply. Specifications: - Input Voltage: 6.5-12V DC or USB power supply - Output Voltage: 3.3V, 5V (switchable) - Max. Output Current: <700mA - Quantity: 5pcs - Weight: 12g (approx.) Package Includes: - 5 x Modules 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.