Don't Forget Your eMMC Reader! This eMMC comes preinstalled with an OS. However, if you wish to back up this eMMC to your computer or write a new OS image to it, you'll need a way to hook it up to another computer with one of the two following solutions: eMMC to USB adapter, or 64GB and smaller applications only: eMMC to microSD adapter and microSD reader/writer KEY FEATURES Pre-installed Linux for ODROID-M1 Ready-to-run Supports HS400 Speeds Not all sizes will work with the recommended eMMC Reader/Writer, make sure to read the description of each eMMC adapter. Does not include USB to Micro-SD reader - picture for illustration purposes only COMPATIBILITY ODROID-M1 Reimaging required for use with other eMMC-compatible SBC Not compatible with other ODROID models without reimaging LINKS ameriDroid Learn - https://ameridroid.com/blogs/ameriblogs/tagged/emmc Schematics - http://dn.odroid.com/eMMCModule/ Warranty is valid for two weeks, starting upon date of receipt.