Square 2000mah battery with iFlash solo in "thin" backed ipod. It fits! : r/Modded_iPods
Amazon.com: Tarkan iFlash-Solo SDXC Adapter For the iPod Model TARSOLOUSD : Electronics
iPOD and SDHC – SDXC cards – iFlash.xyz
iFlash-Dual – iFlash.xyz
4th Gen iPod Converter – iFlash.xyz
Tarkan iFlash-Solo SDXC Adapter For the iPod. Install an SDHC or SDXC storage card to modernize your 5th gen or later iPod Model TARSOLOUSD - Newegg.com
iFlash-ATA1 – iFlash.xyz
Up To Date iFlash Solo SD Adapter ipod Classic 5th/5.5/6th/7th micro sd TF Card. | eBay