Shakub Sports Portable Micro SD MP3 Player Clip MP3 Player USB Music Play SD Card - Walmart.com
Mini Ipod Portable MP3 Player Micro SD card slot (32GB max) - Green : Amazon.in: Electronics
How to revive an iPod with a hard drive using flash storage | AppleInsider
iPod 4th generation or Photo hard drive replacement by micro SD card - iFixit Repair Guide
MP3 Player, Music Player with 16GB Micro SD Card, Build-in Speaker/Photo/Video Play/FM Radio/Voice Recorder/E-Book Reader, Supports Up To 128GB - Walmart.com
iPod classic 4th gen issues during upgrade to microSD : r/IpodClassic