The WOLFBOX microSD card is built for dependable storage in dash cams and other everyday devices. With 128GB of capacity, it provides plenty of space for saving high-quality video clips and photos, making it a practical choice for continuous recording and daily use. Designed for smooth capture, it supports 4K UHD video recording and delivers transfer performance with up to 100MB/s read speed and up to 70MB/s write speed, helping reduce lag and making file moves faster when you review or back up footage. For real-world reliability, this memory card is made to handle demanding conditions. It is resistant to water, magnets and X-rays, and tested to operate in temperatures from -13°F to 185°F, giving you confidence whether you're driving in hot summers or cold winters. In addition to dash cams, it can be used with a wide range of microSD-compatible devices such as action cameras, security cameras, smartphones and tablets. Every purchase is supported by a 12-month warranty and WOLFBOX customer service for added peace of mind.