... .5mm diameter stereo plugCompatible With:For iPod 3rd Gen. 40GB, 30GB, 15GB, 10GB, 20GBFor iPod Classic 160GB, 80GB, 120GBFor iPod 4th Gen. 20GB (Color Display ... Special EditionFor iPod Mini 6GB, 4GBFor iPod 2nd Gen. 20GBFor iPod 1st Gen. 10GB, 5GBFor iPod Touch 3rd Generation 32 GB, 64 GBFor iPod Nano 5th ...