iFlash Solo SD Adapter iPod 5G 6G 7G Classic Install 1x SD/SDHC/SDXC Card Video For those seeking solid state storage capabilities for their iPod, the iFlash-Solo allows you to install and use SD/SDHC/SDXC cards. With much lower power consumption than the original Hard drive, longer runtimes and quicker user interface. Simple plug & play installation – iPod works as before just much better !SD, SDHC, SDXC, UHS-1, U1, U3 Card Compatible (it is important: use only original cards recommended by the manufacturer)If you are looking to upgrade your battery, we recommend the 2000mAh square battery for a nice fit. Others will not fit aside from a replacement original 650mAh battery.Before ordering (!) - make sure that your iPod model is compatible: This does NOT work with iPod 4th/Photo, it only works with iPod Video/Classic 5th gen to 7th gen.