New Apple iPod Classic 6th & 7th Generation Pink Metal / White / Pink Metal (Storm Cloud) iPhone 3G 1 is the most recent

1 is the most recent version supported on iPod Touch 2nd

Battery life is virtually unaffected

0 is supported on 4th Generation iPods for charging & syncing

This is because

New Apple iPod Classic 6th & 7th Generation Pink Metal / White / Pink Metal (Storm Cloud) iPhone 3G 1 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