This mini USB hub has four USB two.0 ports Each individual with a max full transmission accelerate to 480 MBps. All 4 ports are powered thru the USB micro-B cable. there is certainly also a single on-off switch that https://www.leo-brand.com/products/visiontek-vt2900-usb-c-dual-system-kvm-docking-station-with-100w-power-delivery