[DETAIL]<br>♥<br>C10、U3、A2、V30：<br>32/64/128/256GB（<br>Write Speed 30-80m/s，Reading Speed 40-129m/s，Support 4K video，Only use<br>usb3.0+<br>interface card reader<br>）<br>♥<br>About capacity：<br>Vendors are using Flash memory decimal arithmetic: 1 MB = 1000KB, 1G = 1000 MB Calculated, operating system with binary arithmetic: 1 MB = 1024KB, 1 GB = 1024 MB; So there are some differences between display capacity and nominal capacity of flash memory products.<br>32GB<br>≈ about 28GB-29GB<br>64GB<br>≈ about 58GB-59GB<br>128GB<br>≈ about 95GB-119GB<br>256GB<br>≈ about 230GB-238GB<br>♥<br>Note：<br>Select the appropriate memory size according to the supported capacity range of the device, and it will not work normally if it exceeds the supported range.<br>▶<br>The factory flash memory equipment manufacturing machine adopts decimal calculation: 1MB=1000KB, 1GB=1000MB.<br>▶<br>The computer operating system uses binary calculation: 1MB=1024KB,1GB=1024MB.<br>So there are some differences between display capacity and nominal capacity of flash memory products. You can search the browser for relevant information.<br>It's not send the wrong product capacity to the buyers!!!<br><br>[ATTRIBUTES]<br>- High-concerned chemical: None<br>- Application: Camera<br>- Application Performance Class: A2<br>- High-concerned chemical: None<br>- Application: Camera<br>- Application Performance Class: A2<br>- Video Speed Class: V30<br>- UHS Level: U3<br>- Class Level: C10<br>- Package: Yes<br>- Type: TF / Micro SD Card<br>- Brand Name: amzwn<br>- Origin: Mainland China