I made a slide presentation with explicit explanation.
http://www.slideshare.net/belonesox/fake-flashes-from-topkeen-presentation
Topkeen sales ignores the problem.
Stas Fomin.
Shenzhen Topkeen industry Co., Ltd Established in 2002, Shezhen Topkeen Industry Co., Ltd has experienced rapid growth and has now developed into a large capacity manufacturer and trader. Our company is engaged in the manufacturing and trading of a wide range of comsumer electronics such as iPhone accessories, memory card, USB flash drive, speaker, power bank and other novelty products. Our products are major export to USA, Europe, Southeast Asia, South America, and the Middle East. As a result of our consistent quality products and services, our customers trust us and are willing to offer us their business. Our principle is to supply you the best service, the best price, and the best quality., our wishing is to make our products more popular in the world market. Hope we can meet all of our customer requirements. At the same time, OEM/ODM are always welcomed, we have strong confidence that we are capable of meeting the market demand , If you are interested in any of our items, please dont hesitate to contact us for more information. We are willing to build a business relationship with your firm on the basis of equality, mutual benefit. We are looking forward to hearing from you.