So the truth with these AC USB adapters (and electronics in general) is that you want to be sure it has certain certifications to guarantee that the item is safe (there have been recalls in the past due to items like these getting too hot, ruining the cables that are plugged in, etc). Here are some certifications to look out for (if you look at an electronics item, you'll recognize these markings):
FCC certification - certifies that the electromagnetic interference from the device is under limits approved by the FCC.
CE certification - indicates compliance with EU legislation of a project (required for European countries).
RoHS certification - indicates compliance with testing when it comes to lead, cadmium, mercury, hexavalent chromium, etc.
These single USB port and dual USB port adapters are UL Listed (Underwriters Laboratories - leader in product safety testing and certification), so you'll have piece of mind that these items are safe and will work perfectly.
FCC certification - certifies that the electromagnetic interference from the device is under limits approved by the FCC.
CE certification - indicates compliance with EU legislation of a project (required for European countries).
RoHS certification - indicates compliance with testing when it comes to lead, cadmium, mercury, hexavalent chromium, etc.
These single USB port and dual USB port adapters are UL Listed (Underwriters Laboratories - leader in product safety testing and certification), so you'll have piece of mind that these items are safe and will work perfectly.
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