Kingston Industrial-Temperature Memory Cards feature an extended life far beyond non-industrial grade cards. Along with rigorous testing during production, they will limit costly maintenance repairs in industrial applications since they last longer and will sustain your systems longer. Designed to withstand extreme environments and temperatures of -40°C to 85°C, features include thermal cycle testing, high humidity durability, protection from high insertion rates, wide temp chamber testing, and speeds for up to 100MB/s read speed and 80MB/s write speed. In addition to industrial use, these high endurance Kingston cards are also great for home recording systems such as Wyze cameras, dashcam video, security cameras, monitoring or surveillance devices, Raspberry Pi computers, and other devices that need continuous recording with high performance and endurance. Bundle includes (5) 8 GB MicroSD Kingston Industrial memory card with adapter and (1) Everything But Stromboli Multi-Slot Card Reader - Includes SD, Micro SD, M2, and MS slots for easy transfer.