USB Current & Voltage Detector – KCX-017 Digital Power Tester

USB Current & Voltage Detector – KCX-017 Digital Power Tester

The KCX-017 USB Current and Voltage Detector is a compact, reliable tool for monitoring charging performance of your electronic devices. Designed to measure both current and voltage in real time, it ensures safe and efficient charging for smartphones, tablets, and other USB-powered gadgets.

With a measuring range of 4–30V and 50mA–3000mA, this digital tester provides precise readings to help detect charging speed, cable quality, and power supply efficiency. It also records charging capacity up to 19999mAh, making it ideal for testing power banks and adapters.

Lightweight and portable, the USB voltmeter is easy to carry and use anywhere. Simply plug it in between your device and power source to instantly check current and voltage values. Perfect for tech enthusiasts, repair professionals, and everyday users who want to monitor charging safety.

Model: KCX-017
Input: 4-30 V / 50MA-3000MA
Output: 4-30 V / 50MA-3000MA
Capacity: 0-19999 MAH
color: White
Size: 60 * 28 * 15mm