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 specificationFeatures:_x000D_ _x000D_ Accurate incisions and interfaces provide perfect applicability, easy to install. _x000D_ Adopts high-quality materials to avoid corrosion and wear effectively, durable to use. _x000D_ The professional chip set provides excellent performance in the system. _x000D_ Easy to operate, anti-aging and prolong service life. _x000D_ High quality electronic components, stable and reliable. _x000D_ _x000D_ :_x000D_ Item Type: Step-Down Module_x000D_ Material: ABS_x000D_ Color: As Pictures Shown _x000D_ Item Size: Approx. 6.5 * 4.2 * 2.5 cm / 2.6 * 1.7 * 0.9 inch _x000D_ _x000D_ Package List:_x000D_ 1 * Module_x000D_ _x000D_ Note:_x000D_ 1. Keep the voltage difference between input and output above 2V._x000D_ 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._x000D_ 3. This module is a step-down module, not a step-up module. PackageList1 *Module