New Apple iPod Classic 6th & 7th Generation Gradient Green & Red / White / Green (Silver) FireWire Adapter You could cut off some

You could cut off some of the excess PCB with a scissors or wire cutters on variations that are said not to fit to make them fit

The smaller flash drives you’ll find on AliExpress that use soldered-on storage (they’re basically CF cards) are fine

vendors market these 3000mAh falsely

If you prefer one over the other

New Apple iPod Classic 6th & 7th Generation Gradient Green & Red / White / Green (Silver) FireWire Adapter You could cut off some128GB 256GB 512GB 1TB iPods are upgraded with SD card storage using Tarkans iFlash Solo, Dual & Quad adapters. Please note: 120GB & 128GB iPods are a mix of 6th & 7th Generation logic boards. If you prefer one over the other, please include it in your note. All iPods come with a new USB charge sync cable! Limited Warranty Information & FAQ Access Here