Features:
【Reliable USB cable tester】: The product can be used to test different types of USB cables, including TypeB 3.0, TypeB 2.0, TypeC 3.0 (TypeC 3.1/TypeC 3.2), MicroB 3.0, MicroB 2.0, MiniB 2.0, and Lightning.
【Convenient and practical】: The product features a portable design, compact size, and is easy to carry and use.It's comes with an acrylic case to protect the usb cable tester from damage.
【Multiple power supply options】: Supports two power supply modes: CR2032 button battery or type c supply
【LED indicator lights】: Test results are displayed through 24 LED indicators, with each pin corresponding to an LED light.
【Multi-functional and practical】: Supports multiple types of interfaces, allowing quick detection of data cable abnormalities and detection of internal short circuits that may interfere with normal operation.
Product Description:

This usb cable tester is specifically designed to tackle cable clutter, enabling quick identification of various USB cable types. By observing the LED indicators on the test board, users can intuitively determine the number of wire cores and transmission performance
How to Test USB Cables? First, toggle the switch to your chosen power supply mode. Next, insert the USB cable into the corresponding USB port, and the LED indicators will light up, indicating the connection status and functionality of the USB cable.
Do you have a drawer full of USB cables and want to organize them, but don't know which ones are functional and which ones can be discarded? Now you can use our USB Cable Tester Board, which can easily help you identify the right USB cables.
Battery Installation Tip: When inserting the battery, ensure the two yellow metal contacts on the left side of the compartment are properly aligned and not pinned beneath the battery.

USB Type-A 3.0 to USB Type-C 3.0
When all the lights are on (except for one D+ and one D-), it indicates that the USB data cable supports comprehensive functionality, including charging, data transmission, audio, and video transmission.

USB Type-A 3.0 to Micro B 2.0
When GND and VBUS lights are on, it indicates that the USB data cable only has charging functionality
