When i connet more than 1 usb with usb hub i is disconnected in win 7

[Arif27]

When i used to connect more than 1 usb ports in my usb it will stop working why give me solution.

 

[ngrego]

Is your usb hub powered? You do not have enough power to cope with all the usb devices as it seems. If the hub has a power socket get a power supply for it if not just get a new usb hub with a power supply.