For the 64 GB eMMC storage version of the ODYSSEY - X86J4105, the customer can skip this slide; however, if more storage is needed, feel free to use one of the methods of adding external storage shown on this slide. There are four methods of adding storage for ODYSSEY - X86J4105, but only three methods support installing the operating system (M.2 SATA, M.2 PCIe, and SATA). The Micro SD card slot can only be used as external storage.