SanDisk is the world's largest supplier of flash data storage card products

lock; the meaning of "lock"

TransFlash Trans-flash Card is SD Card A member of the product association, the SDA Association officially changed its name to Micro SD Card at the end of 2004.

TF(microSD) = Chinese name has not been finalized

The latest memory card developed by SanDisk and Panasonic, its size is 11mm x 15mm x 1mm, which is larger than RS-MMC card and Mini-SD card are even thinner, about the same size as our fingernails. The reason why its (TransFlash) card has such an amazing breakthrough in size is due to SanDisk's use of the most advanced packaging technology, which is combined with the latest " NAND MLC" technology and controller technology. Although the compactness of the TransFlask card is its biggest feature, the capacity is also limited. The SD card capacity is 8, 16, 32, 64, 128, 256, or 512 MB, 1, 2, 4, 6, 8 (SDHC) GB. Now the price is very cheap. If you buy it directly from the supplier, the price of 1G is only 11 yuan RMB. There are only a few manufacturers such as Sandisk and Panasonic. Like the MINI SD card, the TF card can also be connected to a standard SD card through an adapter and has all the features of an SD card. Currently, only a few models of mobile phones support this card, such as domestic high-novel mobile phones, Gionee mobile phones, etc.

Adapter

Power Adapter

In China, the TM on the trademark also has its own special meaning. In fact, the TM mark does not protect the trademark. It is related to R Differently, TM means that the trademark has been applied to the National Trademark Office, and the National Trademark Office has also issued a "Notice of Acceptance" and entered the opposition period. This can prevent others from filing repeated applications. It also means that the existing trademark The trademark holder has priority right of use. The circle R indicates "registered trademark", which means that the trademark has been applied for registration at the National Trademark Office and has been reviewed and approved by the Trademark Office to become a registered trademark. The R in the circle is the first letter of English register. A registered trademark has the characteristics of exclusivity, exclusivity, and uniqueness. It is owned exclusively by the owner of the registered trademark and is protected by law. No enterprise or individual may use it without the permission or authorization of the owner of the registered trademark, otherwise it will bear infringement liability. TM means the trademark symbol, that is, the words, graphics or symbols marked with TM are trademarks, but they are not necessarily registered (unregistered ones are not protected by law). TM is the abbreviation of English trademark.