If you are looking for a cheaper alternative to Linksys Kiss, then D-Link DSM-510 HD wireless media player might be a good alternative. D-Link DSM-510 HD is WiFi enabled and can access other wireless devices in your network. D-Link DSM-510 HD can play HD via HDMI interface and i DLNA certified, which means that DSM-510 can play digital content between network devices from different
manufacturers. D-Link DSM-510 is also certified for DivX Home Theater so it can play DivX movies in DVD quality on your TV. It supports IEEEs 802.11g wireless LAN and has one 10/100Mbit LAN port. D-Link DSM-510 HD supports:
Audio: WMA, MP3, WAV, AIFF, Org Vorbis
Image: BMP, TIFF, JPEG, GIF, PNG
Video: MPEG-1/2/4, XVID, AVI (MPEG-4 layer), WMV9, DVR-MS and DivX(7)
Great functionality for a small price, D-Link DSM-510 HD costs around $300 in a store near you. Great buy!