Loads all connected devices (mobile, tablet, Cam) without interference, confident in the processing and replaces any existing original cable (in my case, charging adapter S5 and Galaxy Tab) 1: 1. Longer charging times and charging losses are also not detectable or reproducible.
Conclusion: No error, no reason to complain.
Please note: This article was me provided free of charge by the manufacturer. This fact does not affect my rating, which is unaffected, unbiased and objective.