Specification:Capacity     256 GBStandard     SD 6.0Dimensions (LxWxH)     15 x 11 x 1 mmWeight     0.25 gWorking Voltage     2.7V - 3.6VR/W Performance     up to 100MB / 80MB per sec* (32GB/64GB) up to 100MB / 85MB per sec* (128GB/256GB) * Read / Write speed based on ADATA internal testing , actual performance may varySpeed Class     UHS Speed : Class 3 Speed Class : Class 10 Video Speed Class : V30 Application Performance Class : A2Compatibility     Smartphone / Tablet / Dash Recorder / Motion Camera / Surveillance CameraOperating Temperature     -25°C ～ 85°CCertifications     CE, FCC, RCM, EAC, VCCIWarranty     Product Lifetime.