The best purchase I've made in many years I have heard many more expensive power cables and there has been an improvement in the sound, but this cable is to date the one...
The DD TC07S cable consists of a male USB-C OTG connector on both sides. The cable features an optimized structure with perfect separation of the data and power conductors to avoid interference. The data conductors are made of pure silver, while the power conductors are made of OFC copper, providing excellent conductivity.