Specification:Capacity128GBStandardSD 5.1Dimensions (LxWxH)15 x 11 x 1mmWeight0.25gWorking Voltage2.7V-3.6VR/W Performanceup to 100MB / 25MB per sec*Read / Write speed based on ADATA internal testing , actual performance may vary Speed ClassUHS Speed: Class 1Speed Class: Class 10Video Speed Class: V10 CompatibilitySmartphones / Tablets / Dash RecordersOperating Temperature-25°C – 85°CCertificationsFCC , CE , VCCI , CTICK , EACWarrantyLifetime