This mini USB hub has four USB two.0 ports Every with a max full transmission accelerate to 480 MBps. All four ports are powered thru the USB micro-B cable. there is certainly also one on-off switch that controls the https://lilyzyxi498681.theobloggers.com/36500686/about-iogear-2x4-usb-3-1-gen-1-type-a-peripheral-sharing-switch