[SOLVED] Why does my sd card have this what does it mean?

[MegaWPie1]

I got this SanDisk 16 gb sd card that I used on my phone and i thought of rubbing the back of it and it came off and found this.

https://imgur.com/a/yav6tSw

View: https://imgur.com/a/yav6tSw
What is it?

 

[rgd1101]

a logo?

 

[MegaWPie1]

Yeah, what is that 14.15 and chinese simblos?

 

[USAFRet]

14.15 might refer to the width of the microSD connector that will accept it.

14.15mm

https://keiconn.com/assets/pdf/JAE-Electronics_TrainingModules/ST1_CTM_pdf.pdf
https://www.digikey.com/en/product-highlight/j/jae/st1-series-microsd-card-connectors
https://www.jae.com/en/connectors/series/detail/id=64204