This mini USB hub has four USB two.0 ports Each individual with a max total transmission increase to 480 MBps. All four ports are powered thru the USB micro-B cable. there is certainly also one on-off switch that https://tedvgar332127.blognody.com/30483871/the-greatest-guide-to-sabrent-usb-3-0-4-port-hub-with-individual-power-switches