Safety and chemicals agency Tukes has had the test ten online shops for sale on the USB charger.

Half of the chargers proved to be so inadequate that their sales were banned.

Only one test of the charger in came out clean.

the Agency denied the chargers the sales of transformers insulation due to defects.

the Shortcomings of solitary confinement can in certain situations cause the user to risk of electric shock.

the Two charger's shortcomings were so serious that they amount was hauled back from consumers.

The text above is a summary, you can read full article here.