topesel 32gb micro sd card 2 pack memory cards micro sdhc uhs-i tf card class 10 for camera/drone/dash cam(2 pack u1 32gb) topesel <b>product features</b><br> 1.easy to use, plug and play.<br> 2.water-resistant, anti-magnetic, shockproof, high or low temperature resistant.<br> 3.it adopts speed class uhs-i(u1) and class 10(c10).<br> 4.the tf card uses to expand capacity for mobile phone and tablet etc.<br> 5.with sd card adapter, the micro sd card can be used as a full-sized sdhc card, and compatible with devices featuring sd or tf card slot.<br><br> <b>specification</b><br> storage capacity: 32g transfer speed: 85mb/s(read); 20mb/s(write)<br> product dimension: 0.59*0.43*0.04(inch)<br> working voltage: 2.7-3.3v<br> working temperature: -25°c to 85°c<br> storage temperature: -40°c to 85°c<br><br> <b>warranty</b><br> 2-year warranty<br><br> <b>package</b><br> 2 pack 32gb tf cards