What is a TF card

TF card, also known as microSD, is a very small flash memory card invented by SanDisk. This card is mainly used in mobile phones, but because of its small size, with the increasing capacity, it is gradually used in GPS devices, portable music players and some flash memory disks. Its volume is 15mm x 11mm x 1mm - the size of a fingernail cap - and it is the smallest memory card now (2011). It can also be connected to the SD card slot with an adapter.

TF is a small card, SD is a large card, both of which are flash memory cards. The size of TF card is the smallest, which can be used as an SD card after passing through the SD card converter. The adapter can be used on a device using SD as a storage medium. Transflash is mainly developed for camera phones to capture large-scale images and download large video clips. Transflas cards can be used to store personal data, such as digital photos, MP3, games, applications and personal data used for mobile phones, etc. in addition, a copyright protection management system is set up to protect downloaded music, images and Games; The new transflash to be launched in the future also has encryption function to protect personal data, financial records and health and medical documents. The compact transflash allows manufacturers to adopt this design without worrying about the size of the phone. Another flexible application is that suppliers can replace it at any time according to the different needs of customers before delivery. This advantage is not available in embedded flash memory.