The iBus is a single gang wall dock for distributing your iPods video and audio throughout your home audio system. It’s compatible with all Channel Vision’s A-BUS systems as well as other multiroom audio system like Russound’s CAV 6.6. The iBus also charges the iPod (excluding shuffle). The iBus can be added to your system for less than $200. When will they come out with a zBus for the Zune?
– iBus Instruction Manual (PDF)