Buy on Amazon : http://www.amazon.com/gp/product/B0036OR924?tag=catfoodrevi0a-20

TiVo AN0100 Wireless N Network Adapter (Gray)

Less waiting download HD movies and TV to your TiVo DVR faster
Quicker multi-room viewing Transfer recordings from one TiVo DVR to another with greater efficiency
Faster TiVoToGo Load shows onto portable devices sooner with quicker transfers to your computer
Speedier access to VOD Get more rapid reliable and efficient performance of streaming movies web videos and music