In keeping with the ports they populate, every single USB cable has an input and an output. The enter (generally known as the "upstream connector" or "Sort B connector") may be the compact trapezoidal conclusion plus the output (also called the "downstream connector" or "Variety A connector") is the larger http://collinkxlxl.arwebo.com/23727990/fascination-about-power-bank-for-smartphone-wholesale