Uptone Audio have released an Ethernet switch specifically designed for the audio market.
Useful Links:
EtherRegen product information
EtherREGEN User Guide
Uptone Audio Sponsored Forum which has threads on listening impressions, installation and questions, development thread, cable and power tweaking and firmware.
Some links to actual listener impressions here. Some information summarising user impressions and findings about DACs and streamers.
Reviews : Han