Kensington 33368 4-in-1 Auto Charger for iPods Keeps your iPod charged while letting you use other accessories like an FM transmitter at the same time via the pass-through dock connector Allows you to charge other USB devices, such as an iPod shuffle, cell phone, or PDA while in your car Enables you to sync your iPod to a computer while using an FM transmitter in your home or office via the detachable USB 2.0-to-dock connector cable Compatible with iPod Nano (Gen 1,2,3); iPod (Gen 1,2,4); iPod Classic Features a unique design to fit most hard-to-reach cigarette lighters, as well as a safety fuse to prevent damage to your iPod