USB Hub Power Supply

Summary:
The charred remains of a USB Hub power supply, right after plugging it in the first time.
Updated:
July 23, 2026

This was an interesting one; it was the power supply for an externally powered USB hub, which, following a loud bang, let out the magic smoke when it was first plugged in. For this one, the smell of dead electronics lasted most of the day. These photos were taken during the autopsy.

5V PSU
Burned board

5V PSU
Closer Look at the burned board

This smoke release was so energetic that it did the following to the bottom of the case. And this is one of the best electronic skid marks I have seen in quite a while.

Skidmark
Burned insulation
About Photography Videography 3D Graphics Photo Gallery Travels Hall of Shame Reviews Writings