Good to know- This Pro Endurance card is designed for always-on recording - great for CCTV, dash cams, and body cams- Built to last for a marathon 70K hours of loop recordings, you can simply leave it to do its thing- It can handle beefy 4K and Full HD video files thanks to read speeds up to 100 MB/s and write speeds of up to 40 MB/s- This card is made to last - it can withstand water, drops, magnets, X-rays and temperature swings- Because most PCs only have an SD card reader, it comes with an SD adapter