USB micro was introduced in 2007 and is only now on its way out. I'm pretty sure we have at least decade or two of USB-C. It also got to the point when nothin

USB micro was introduced in 2007 and is only now on its way out. I'm pretty sure we have at least decade or two of USB-C. It also got to the point when nothing but laptops and external hard drives need full capability of it so I think it will live for longer.