Wide CompatibilityThe usb tester can accurately identify and verify USB cable versions, including USB 2.0 and USB 3.2. It integrates PD 3.0 and PD 3.1 protocol detection functions, enabling quick verification of whether the cable supports the latest PD 3.0 / 3.1 standards, ensuring the cable meets high-power charging and fast data transfer requirements.
Multiple Power Supply OptionsThe black button on the left can flexibly switch the power supply mode, and support the use of AAA battery or Type C 5V to stably supply power to the USB tester