Fits with holders 840640, 840651, 840653, 840677, 840687, 840688 and 840689. With the Nano adapter you can use the same holder for your Nano as well as for your full-size iPod! You simply put the adapter in the holder when you want to use it for a Nano, and take it out when you want to use it for a full-size iPod. Please read all of the instructions and look at the pictures before using the product.
1. With the Nano adapter you can use the same holder for your Nano as well as for your full-size iPod. Place the adapter above the holder.
2. Press the adapter straight downward into the holder so it is properly in place.
3. The adapter is in place.
4. Nano in the holder.