New Apple iPod Classic 6th & 7th Generation Orange Plastic / Green / Orange Plastic (Black) Capacity & Battery:512GB (2000mah) 3 is the most recent

3 is the most recent version supported on iPod Touch 1st

Matching button is transparent

which has a window (completely flush with the casing) that allows the signal to exit the casing

iFlash Quad

New Apple iPod Classic 6th & 7th Generation Orange Plastic / Green / Orange Plastic (Black) Capacity & Battery:512GB (2000mah) 3 is the most recent128GB 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