... 20KHz10. Connector: 3.5mm diameter stereo plugCompatible With:For iPod 3rd Gen. 40GB, 30GB, 15GB, 10GB, 20GBFor iPod Classic 160GB, 80GB ... 2nd Gen. 20GBFor iPod 1st Gen. 10GB, 5GBFor iPod Touch 3rd Generation 32 GB, 64 GBFor iPod Nano 5th Gen. 16 GB ...