NORTHBROOK, IL February 28, 2013 – The following is a notification from UL to consumers and retailers that the USB power adapter identified below bears a counterfeit UL Mark for the United States and Canada. The USB power adapter has not been evaluated by UL to the appropriate Standards for Safety and it is unknown if this adapter complies with UL’s safety requirements for the United States or Canada.  

Name of Product:  AC Adapter Model No: aifeng4S

Identification:  On the product: The product bears a counterfeit UL Mark and the marking below: 


AC Adapter
Model No: aifeng4S
Input: 100-240V ~ 50/60 Hz 0.15A
Output: 5V  1A

Photos of Product: 


Sold at: Known to have been available at, but the product was not sold by or fulfilled by Amazon.  Amazon has taken action with the seller.  The product may also have been sold by other retailers.