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UL Warns of Counterfeit UL Mark on USB Power Adapter


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NORTHBROOK, Ill., Feb. 28, 2013 /PRNewswire/ -- 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

LISTED E233466
Made in China

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.

About UL

UL is a premier global independent safety science company with more than 118 years of history. Employing more than 10,000 professionals with customers in over 100 countries, UL has five distinct business units – Product Safety, Environment, Life & Health, Knowledge Services, and Verification Services – to meet the expanding needs of our customers and to deliver on our public safety mission. For more information on UL's family of companies and network of 95 laboratory, testing, and certification facilities, go to 


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