ITEM NAME:Electronic Component MB102 Breadboard Kit PSU Set FREE 2.1mm To PP3 Lead New Description: This is a high quality electronic component kit, which is durable and practical. You may learn more about electric project through employing these basic components by using your own hands. It is a great kit for educational use and includes lots of common components for your electronic experiment. Features: Durable, Portable, Easy to Use; Material: Metal, Plastic; Fitness: for MB102 Breadboard Input Voltage: 6.5V-12V; Output Voltage: 3.3V-5V; Output Current: