Enhance your USB cable experience with our advanced performance tester, designed to ensure optimal functionality and safety. Discover the key features that make this tool essential for any tech enthusiast:

• USB Cable Performance Testing: Test continuity, functionality (charging, data transfer, high-speed signal), and measure internal resistance for improved power efficiency. Verify ground wire connection for enhanced cable integrity and safety.
• Type-C eMarker Chip Reading: Read eMarker chip parameters in Type-C cables to gain insights into maximum current, voltage, and data transfer rates, ensuring safe and efficient device usage.
• High-Definition Color Display: Enjoy a 2.4-inch high-definition color display that allows you to easily switch between function pages. View real-time status of the cable including internal resistance, power delivery efficiency, and overall cable quality.
• Wide Compatibility: Accurately identify and verify USB cable versions from USB 2.0 to USB 3.2. Integrates PD 3.0 and PD 3.1 protocol detection for quick verification of high-power charging and fast data transfer capabilities.
• Multiple Power Supply Options: Flexibly switch power supply modes using either AAA batteries or a Type C 5V connection to ensure stable operation of the USB tester.

This USB Cable Performance Tester is an indispensable tool for anyone looking to optimize their device connections and ensure the highest standards of performance and safety.