So many models, how to choose correctly? It is recommended to refer to the following comparison table to place an order

Planet to solemnly promise: we sell memory CARDS are full capacity, put an end to expansion card!

It is recommended to use the authoritative disk software H2testw to detect and let the expansion card (upgrade card) show its original shape

Tips: the price of memory card changes with the market, please contact customer service to confirm the price before placing an order.

1.Store prices are bare card prices, without packaging, packaging is another.

2,The price of the memory card fluctuates every day. The price of the following sheet shall prevail, and the price difference is not supported.

3,The memory card is affixed with our warranty label.Quality problem is guaranteed one year(the threeDirect replacement within months, within a year guaranteed replacement of good products)cars only

4. No neutral card by defaultprintBrand, if neededPrinting brand, customized private brand, color printing, please contact customer service.

5. Batch copy service can be provided (the client provides the data by itselfSuch as music, video, etc), please contact customer service.

6. Yuantong express is sent by default, and sf express can be sent if the amount is large.

Is the memory card full?

Method one:

Test with H2testw.

H2testw download address: http://mydown.yesky.com/pcsoft/442704.html

Method 2:

A simpler method, such as testing 8G, can store more than 7G of music or video. If all of them can be read normally, it means they are sufficient CARDS.

If it is an expanded card, only the files stored in the front segment can be read (depending on how much expansion), while the files in the back segment are damaged and unreadable.

Tips: because the price of chip fluctuates greatly, the quotation is for reference only.

TF card (small card), different from SD card (large card), is about 1/4 of SD card, which is one of the current circulating memory CARDS of small size, suitable for mobile phone, dashcam, car navigation, card audio, dance carpet, camera equipment, etc. TF card has all the advantages of traditional SD card, which can be converted into SD card with SD adapter sleeve, and is compatible with devices using SD card, meeting the specifications and standards of SD association.

Product grade standard:

C4=Class4= write more than 4M per second;

C6=Class6= write more than 6M per second;

C10=Class10= write more than 10M per second;

U1= write more than 10M per second;

U3= write more than 30M per second;

The label of this product represents the memory capacity carried, not the actual storage capacity available.

 * storage capacity of 1MB is calculated as 1,048,576 bytes. A portion of the storage capacity is used as a management area, so the storage capacity available is described above. 

TF card size: 15mm(L)× 11 mm (W) & times; 1 mm (T)

Weight: about 0.41g

Interface type: TF memory card standard specification (8pin)

Working voltage: 2.7 ~ 3.3v

Operating temperature: -25° ~ 85 & deg;

Storage temperature: -20 ~ 65°

Storage humidity: 30 ~ 80%RH(no condensation)