Startech Add 2x Usb 3.0 And 4x Usb 2.0 Ports To A Computer, Externally Through A Single U

Add 2x usb 3.0 and 4x usb 2.0 ports to a computer, externally through a single usb 3.0 connection - usb 3.0 hub - 7 port usb hub - powered usb hub - usb 3.0 2.0hub - charging usb hub