Transfer read speeds up to 100MB/s, writing speed 90MB/s, ensures smooth video capture.Supports 4K and 1080P Full HD video recording and playback with UHS Speed Class U3 and Speed Class 10. (Performance results may vary based on host device, file attributes and other factors)Compatible with all Vantrue dashcams and most of the dashcams in the market. Ideal for video monitoring cameras, surveillance cams, smartphones, CCTV, body cams, drones, tablet etc.The Vantrue High Endurance Video Card is able to withstand extreme temperatures, magnet, water and x-rays. Works perfectly in environments ranging from 32℉～158℉, storage temperature of -13℉ to 185℉.Free SD Adapter included in the package, easy for video transferring. Product Description Record and Play Smooth Videos in 4K & Full HD It is a premium sd card that allows you to capture, playback and transfer a large number of multimedia files, provides longterm, continues and high quality 1080P Full HD recording as well as 4K UHD video recording. Fast Transfer Speed 256GB Memory Card Thanks to the class 10 standards, the Vantrue SD card delivers super-fast speeds to ensure smooth video capture, the transfer speed of up to 100MB/s and the write speed clocks up to 90MB/s. Durable Design for Use in Extreme Environments Made to work well in harsh conditions and offers a high level of durability to withstand extreme temperature, water, magnet and X rays, so you can enjoy your adventures without worrying about the durability of your memory card. Perfect for Your Dash Cam and Monitoring Systems The Vantrue SD card is ideal for storage intense and write-intensive applications, designed for video monitoring through dash cams and surveillance cams. High Compatibility Works well for various devices, including dash cams, cameras, surveillance system, smartphone, drones, camcorders, tablets, pc, game consoles, etc. Ready-to-use microSD Card adapter The Vantrue Memory card 256GB comes with convenient SD adapter, compatible with any devices with SD card slot. Track Page Views WithAuctiva's Counter