DollaTek 15W USB Step UP Power Supply Module Boost Adjustable Converter Fan Speed Control Potentiometer with LCD Display - Red

Description

⚡ Power up smarter, charge faster, and stay protected!

The DollaTek 15W USB Step UP Power Supply Module is a versatile boost/buck converter featuring adjustable constant voltage and current output, an HD LCD display for real-time monitoring, and broad fast-charging protocol support. Engineered with multiple safety protections and a user-friendly potentiometer, it’s ideal for professionals seeking precise, reliable power management in a compact, stylish package.