we do not have a spec with the hub's ports, so I wouldn't be expecting greater than the USB-two need of 500mA. It could possibly do 500mA for each port, but I can't guarantee that.
Most folks who use a USB hub get one https://joanheyc640665.blogcudinti.com/29042322/helping-the-others-realize-the-advantages-of-iogear-2-port-usb-2-0-automatic-printer-switch