If iTunes doesn't recognize your iPhone, iPad, or iPod - https://support.apple.com/kb/HT204095 - 0xE error
deggie post regarding 0xE error, Feb 2018 - https://discussions.apple.com/message/33067960#message33067960 - "Often times this is an insufficient power message, if you are using a desktop PC make sure to use one of the rear ports, not a front one which can be a slave port."
Resolve USB-related alerts in iTunes - https://support.apple.com/HT203843
"iPhone has timed out" when syncing
An unknown error occurred when syncing
The USB device can't operate because it needs more power
"This device can perform faster" if you use a higher speed USB port
iTunes error 9 or error 2001–2011 while updating or restoring