This useful and stylish hub comes with an aluminium enclosure and supports high speed data transfer rates of 5 gigabytes per second usb 20 and usb 11 backwards compatible the high performance 12v5a power supply unit ensures that all connected devices are feed the required operating voltagequick charge portswhats more in addition to the standard usb 30 ports supplying 900 ma the hub also features two quick charge ports for ios and other mobile devices with high energy consumption the u