Onkyo UWF-1 Wireless LAN Adapter Provides Wireless Link to Network- Capable Onkyo A/V Receivers and Stereo Receivers (TX-NRxx9 and Later) Connects Directly to Receiver via USB Direct Internet Radio Playback via Wireless Router 2.4 GHz Wireless Transmission Frequency Provides wireless link to network-capable Onkyo AV receivers and stereo receivers (TX-NRxx9 and later) Connects directly to receiver via USB Direct Internet radio playback via wireless router 2.4GHz wireless transmission frequency Stream Internet radio or your digital music to your home theater