Kensington Wireless Car Cradle with Auxiliary Dock for iPod nano (Black) Compatibility: iPod nano 1G, 2G, 3G, 4G [NOTE: The device does not charge the iPod nano] Auxiliary connection delivers pure, clear sound Swappable inserts safely hold your iPod within the cradle Direct plug-in design eliminates cables, keeping your car uncluttered Requires auxiliary port (available in most newer cars); does not charge iPod