Shenzhen Netcom Electronics Co., Ltd. launched the world's  first 32GB MicroSD card on December 13, 2009, which symbols the development of  MicroSD capacity to a new step. The performance of this card reaches to SDHC Class  6.
With the rapid  development of smart phones and 3G  networks, mobile phones become much more powerful in functions and users want  to store large amounts of digital photos, movies, videos, e-mail, games and a  variety of applications and data files, which all require memory cards with large  capacity.
The current SD 2.0 specification MicroSD cards, commonly  known as the TF cards, are generally applied on mobile phones with the  mainstream capacity of 2GB to 16GB. Because of the small size of MicroSD cards  - long 15mm * width 11mm * thickness of 0.8mm,?  it requires advanced production technology and extremely complicated  processes and firmware technology of flash read/write management, especially on  the controller and the flash memory wafer grinding, stacking, bundling and  packaging technique.Netcom successfully stacked a 9-layer silicon wafer on the  thickness no more than the adult nail, became the first one to launch 32GB MicroSD  high-capacity products.
Netcom has been committed to R&D and manufacture of  high-quality memory cards, USB Flash Drives and other storage products as well  as NBOX multimedia player in past ten years. Not only that, Netcom has released  the first production of a variety of world's leading storage products, such as  the 16GB MicroSD card, 32GB SD Card, 32GB UDP, SIMT card (MicroSD card integrated  banking smart card with mobile payment features).