PSU is after a few days use imploded!

Visually, the power supply has made a good impression. Clean processing. But the hoped-for rapid charging of the tablets failed to materialize, although it is indicated to had much more capacity than the original power supply. (The tablet can be charged more quickly with a better power supply that have confirmed other tablet owners. This had but uses different power supplies.)

Then it is imploded last week when plugging in an ordinary wall socket. Ie it has a huge impact / blast given with flame from one of the USB charging ports, security in the apartment it has also thrown. The outlet is but 1a, it is constantly used. Luckily I do not except a huge fright nothing happens. The charger casing has intercepted everything. Visually you can only on a USB port detect combustion traces. Functioning no longer does so naturally. Also luckily no cable and therefore no device was connected, as I always only put the charger and then infect a machine.

Here is a picture in which the slightly charred USB port is very easy to recognize:
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(Sorry, Amazon has removed the link, please '_' from the link remove!)

=> Let there be send back and wants the same power supply and no 2nd time!