Technology: The (nearly) perfect USB cable tester does exist

A deep review of a nearly perfect USB cable tester scores 175 points with 75 comments, making it a rare tool that actually tests data speed and power delivery with 99.8% accuracy at a price of $89. Unlike vague complaints about software, this hardware solution provides quantifiable results, verifying that a cable supports 40 Gbps data transfer—twice as fast as typical USB-C cables.