Feature: 1. Can be used to evaluate system power consumption, mobile phone, computer maintenance, and it is easy to judge the operating status of the system according to the operating current 2. With over‑current and overload protection, it can meet the constant current and constant voltage charging of various batteries 3. Standard workmanship, one‑piece molding without burrs, smooth surface and easy to install 4. The interface has good contact performance, ensure stable working, the maximum output current is 5A 5. High quality ABS material can make sure the durability and stability of the product Specification: Item Type: Adjustable Power Regulator Material: ABS Maximum Output Current: 5A . Package List: 1 x Voltage Regulator2 x Wire 4 x Connector 1 x User Manual