Refurbished iPod 5.5. The 64GB option has a new backplate with the proper storage listed. The device has been flash modded with the iFlash CF adapters. (https://www.iflash.xyz/store/iflash-cf/ and https://www.iflash.xyz/store/sdcf-adapter/), and a 64GB SD card. The cable included with the 30GB option is a used Apple 30-PIN cable, and the 64GB model comes with a brand new generic 30-PIN cable. If you would prefer one over the other with your purchase, please message me before purchasing the item, or if you have any questions.