Recommended · for some experience
Computer killing powered USB hub. (Mac murderer)
Why people recommend it
Shared as a short warning about feeding power back into a host's USB port, which breaks the specification and can damage the computer.
Watch for: Cut the USB 5V line when powering externally
In their words
In fact, some USB hosts can be damaged or confused by backfeed.
ThreePhaseEel on electronics.stackexchange.com, Aug 2017. CC BY-SA.
