Industrial SD card Industrial SD card ISD H1-M Overview Apacer Industrial Secure Digital 3.0 card is ideal for its high performance, good reliability and wide compatibility. Not to mention that its well adapted for hand-held applications in semi-industrial/medical markets already. Apacer industrial SD card H1-M series providing wide range capacities from 4GB to 128GB fully compliant to SD3.0, and SD2.0 specifications are built with MLC NAND Flash and the latest firmware including read disturb , wear Leveling & Bad Block Management algorithms .Furthermore, by adapting very particular flash IC and IC packaging configuration, this product also has an optional industrial -45C to 85C extended temperature range version. Feature Compliant with SD 3.0 Specification S.M.A.R.T supported Wear-Leveling and Block Management Support Class 10 with UHS-I Low Power Consumption Wide Temperature Support(Optional)