Features 1、Accurate incisions and interfaces provide perfect applicability, easy to install 2、Adopts high‑quality materials to avoid corrosion and wear effectively, durable to use 3、The professional chip set provides excellent performance in the system 4、Easy to operate, anti‑aging and prolong service life 5、High quality electronic components, stable and reliable Specification Features: Accurate incisions and interfaces provide perfect applicability, easy to install. Adopts high-quality materials to avoid corrosion and wear effectively, durable to use. The professional chip set provides excellent performance in the system. Easy to operate, anti-aging and prolong service life. High quality electronic components, stable and reliable. Specification: Item Type: Step-Down Module Material: ABS Color: As Pictures Shown Item Size: Approx. 6.5 * 4.2 * 2.5 cm / 2.6 * 1.7 * 0.9 inch Package List: 1 * Module Note: 1. Keep the voltage difference between input and output above 2V. 2. Long-term working current is recommended within 5A, if the power is too large, please increase the fan or other ways to enhance heat dissipation. 3. This module is a step-down module, not a step-up module. Package List 1 * Module