Ebay purchase end of April - received May 1.
URL Details ....
http://www.ebay.com/itm/EVO-64GB-microSDXC-micro-SD-SDXC-microSD-Class-10-/171761729996?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2047675.l2557&nma=true&si=hRoaVKqJATiy%252BmsybedFfVh3pEg%253D&orig_cvip=true&rt=nc
Just returned from vacation where I had video cam problems (invalid files etc.)
Ran H2testW v1.4 and found only 6.9Gb good.
Have just initiated contact with seller for (good) replacement or refund. Seller in Virginia.