Why Does My Usb Keep Disconnecting Mac. Mar 7 2011. Why does my external hard drive keep disconnecting.

I have switched the USB ports but it does not. Expand Universal Serial Bus controllers open the properties Windows navigate to the Power Management tab and then untick the Option which is allowing the computer to turn off this device to save power. Id plugged the four drives I use most into the USB 30 ports and the other three into USB 20 ports along with my other USB peripherals.
The iPhone keeps connecting and disconnecting from the Mac.
1Get another USB cable and connect it to your device. Get another USB cable and connect it to your device. Im using the Belkin 4-Port USB 30 Powered Hub. 2Plug the cable in the USB port.
