Industrial microSD Memory Cards Kingston Technology Industrial microSD Memory Cards withstand the most demanding environmental factors. The Industrial microSD operates normally in extreme desert heat to below-freezing conditions with an operating temperature of -40°C to 85°C. The microSD implements a pSLC mode to provide top transfer speeds of up to 100MB/s. The devices are rated up to 1920TBW with 30K P/E cycles and a built-in feature set specific to endurance, performance, and industrial requirements.