Product Description: USB Power Meter Tester with Color IPS Digital Screen Five Mount Design This versatile USB power meter tester features multiple interfaces, including Type C male, Type C female, USB A male, USB A female, and micro USB female. It offers broad compatibility with both new and old mobile devices, ensuring seamless connectivity. The tester automatically detects a wide range of fast charging protocols, making it an essential tool for identifying and utilizing fast charging capabilities across various devices. USB Load Equipped with a USB multimeter tester and a 3A adjustable constant current electronic USB load, this device features an IPS color screen display for easy monitoring. It supports up to 32V 5.1A, while the adjustable constant current USB load allows for 1A, 2A, and 3A continuous aging discharge tests. The multimeter tester provides comprehensive monitoring of voltage, current, capacity, electric quantity, power, temperature, resistance, and charging time for USB and USB C devices. Additionally, it can test the capacity and power of mobile power supplies, offering a complete solution for power management. Color IPS Digital Screen Featuring a 12800 pixel IPS true color LCD, this upgraded version offers eight main color screen display interfaces. Users can easily switch between interfaces with the press of a button, allowing for detailed monitoring of voltage, current, capacity, electric quantity, USB power, load impedance, and more. The screen supports a 180-degree flip, providing flexibility and convenience in viewing data from different angles. Professional Safety Protection The USB Type C tester is designed with advanced safety features, including overvoltage, overcurrent, undervoltage, and low energy protection, along with an alarm system. These features ensure maximum protection for your devices, automatically cutting off output and sounding an alarm in case of sudden power failures, thus safeguarding your data and equipment. Wide Application This USB tester comes with an OTG adapter and supports a variety of fast charging protocols, including PD3.0, PD2.0, QC3.0, QC2.0, and BC1.2. It is compatible with USB A and USB C ports, making it suitable for a wide range of devices, including the latest iPhone 13 Pro Max, MacBook Pro, iMac, Dell XPS, Acer Aspire, HP Spectre, ASUS Zenbook, Lenovo ThinkPad, Razer Blade, Chromebook, Microsoft Surface Pro, and more. This broad compatibility makes it an indispensable tool for anyone looking to optimize their device charging and power management.