【Fast Transfer Speed】 MICROFROM SD card adopts Speed Class Class 10(C10) standard, read speed up to 86 Mb/s and write speed up to 25Mb/s. You can transfer data in a short time (The Performance are based on the internal test environment of MICROFROM , so the actual speed may vary with different host devices and environments.) | 【Free Adapter】Every MICROFROM sd card comes with a free adapter for your choice, the included SD adapter is great for you touse in different devices at the same time, it’s more convenient in daily life and work, while preserving all of MICROFROM’s outstanding speed and performance. | 【Security & Reliability 】MICROFROM TF Card uses high-quality chip, supports water-proof, extreme temperature resistance between -40℃ and 85℃, anti-static, X-ray safe, drop test passed, and always keeps data safe. | 【Extended Compatibility】Great for use with your Go pro, Android smartphones, tablets, digital sport cameras, game consoles, dash cameras, drones and surveillance system etc. | 【Warranty Policy】Technology secure support: operating temperture range is between 0℃ and 70℃, storage temperture range is between -40℃ and 85℃, high quality guarantee. And we offer 5-year warranty, provide a friendly service. Note: Due to different capacity algorithms and tf cards partial capacity are used for system files, so the 32GB sd card’s actual available capacity is more than 29GB,less than the identifying capacity.