memory card is a data storage device. wholesale memory cards are usually used in digital cameras, PDA, NOTEBOOKS, media player
, gameplayer and another electronics. memory card needs no power. here we supply you all kinds of wholesale memory cards, for example, kingmax waterpoof SD memory card, USB 2.0 for microSD T-flash TF meomory card, microSD card, compatible sandisk SD memory card, detch card reader,etc. the SD flash memory card is easy to use with high speed to transfer the datas.