Radio, and the European versions from Pinnacle; not for the older M500/1000/2000 versions. The SoundBridge is an 802.11b device, but it can be used with backward compatible 802.11g networks. Open source Since the appliance was abandoned by Roku, an open source version was released using the Roku Server Protocol (RSP). The software is used in a number of Linux media players. See also PlaysForSure Firefly Media Server Squeezebox (network music player) Sonos Digital Living Network Alliance (DLNA) References External links Roku: SoundBridge product website Radio Roku - Internet radio portal, where 'Favorites' can be stored essential fix for the SoundBridge its limitation onto HTTP sources Internet audio players Streaming software