bulk 2gb micro sd card 2 gb microsd memory card wholesale quality class 4 ce fcc certification tf card

the microsd card standard was developed by the sd association in 2005 with reference to t-flash standards, and t-flash cards and microsd cards are compatible with each other. compared with minisd card, microsd card is more compact, and the size is 11mm * 15mm * 1.4mm. it has only about 1/4 of the standard sd card. it is the smallest memory card in the market.