... 3.Competetive Price 4.Manufacture USB (Universal Series Bus) is a computer industry standard developed by corporations like Compad, Intel, Microsoft ... B, Mini B, Micro B, Mini A, and standard products include, A to B, A to Mini B, A to Micro B. USB cable comprises one pair ... ~20AWG Tined copper is recommended as power wire, you need to adopt bigger AWG power wire if you need longer length ...