handisk micro sd card tf card 128mb 1gb 2gb 4gb 8gb 16gb 32gb 64gb 128gb memory card usb micosd bulk sale for moblie phone

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.