Being a Hong Kong based electronic components manufacture incorporated in 2002, DTT is one of more reputable company recognized within the industry for memory card(SD MINI SD, Micro SD), MMC, MMC mobile, MMC plus, CF, SD+USB pen driver.We are the first manufacture in china engaged in producing RS-MMC and Mini-SD, alongside with other most popular products SD and MMC. With our very own production in china, , one stop solution is offered to labeling are under our management.We are also extremely proud to announce the extension of our renowned 5 years Warranty policy.Hope we have chance to cooperate in the future. MSN: rainkey36#hotmail.com email:rainkey#dtt8.comBest regardsRainkey Zhang