USB Tester UM25C - Voltage Current Bluetooth Meter

By using the Bluetooth connection, you can control the USB tester with either a mobile phone app or a PC. The PC software is compatible with Windows 7 and above, as well as Android phones (version 5.0 and above) in 14 different languages including Chinese, English, and Russian.

The USB 2.0 tester features a 1.44-inch full-color LCD display with 5-digit high precision and high resolution. It allows for foreground and background color switching with 64 options to choose from. The tester has upgraded USB A female and male ports that can measure input voltage, current, power, capacity, and energy. It also has a load access detection function - when the screen is off, plugging in a load will automatically light up the screen.

Additionally, the tester supports Micro USB or Type C connectors and can recognize fast charge modes such as QC 2.0/3.0, Apple 2.4A/2.1A/1A/0.5A, Android DCP, and more. It can also measure wire resistance using the Differential pressure method. The USB contacts are gold-plated and the connectors are upgraded for better performance. The widened power cord allows for a 5A high current.

This USB tester can be used for a variety of tests including PC/laptop/desktop computer/mobile phone/power bank/charger/discharge load/car charger/cable impedance measurement. It can help identify the quality of chargers, charging cables, power banks, data cables, and determine the true capacity of mobile power sources. Say goodbye to being misled by fake products with the help of this versatile and reliable USB tester.

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