If you are using usb 2 0 and your run is more than 16 feet then i would suggest not to run it.
Usb power in attic.
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Then use a noncontact voltage tester to verify that the power is off.
However i do not find the usb settings at all in two modes balanced mode or dell active mode under change advanced power settings.
Then take the usb cable from your device and plug it into the female usb connector.
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Correct this usb would only be run through the attic for power only where there is conveniently already an outlet for me to use.
Since the national electrical code nec limits the number of bends you can make in the pipe to a total of 360 degrees you have to plan the route carefully.
Then figure out the best spot for the new conduit to enter the house.
Your device should automatically power on and act like it was plugged into a regular outlet all along.
And i would prefer to have a proper poe network security camera system also but it was a last minute decision where time to set up and install outweighed everything else.
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Usb 2 0 standards specifies that the maximum length to be not more than for 5 meters 16 4 feet.
Usb ports don t draw much power so you can add a usb outlet to any existing outlet except a switched outlet or a dedicated outlet for an appliance such as a stove or refrigerator.
Start by locating a power source whether it s your main panel a ceiling box outlet or other electrical box.
As per the below suggested steps i am trying to disable the usb in usb selective suspend setting in my dell laptop with windows 10 home.