News — micro SD card

Differences between a SD card and a TF card

Posted by Zoe Cao on

Differences between a SD card and a TF card

SD card is much larger than the TF card. TF card (full name TransFlash) is currently the smallest memory card of independent products. There is an interface under the SD card sleeve, and a TF card can be inserted into it. In this way, the micro SD card, or TF card, becomes an SD card.

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What is U1 and U3 micro SD card?

Posted by Gloross Collaborator on

What is U1 and U3 micro SD card?
Both U1 and U3 are graded for reading and writing speed of TF or micro SD cards, and the two are mainly different in reading and writing speed and compatibility.

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