Today only through 5 pm ET or until 100% claimed, Amazon offers the Netgear Powerline AV Ethernet Adapter Kit, model no. XAVB101-100NAS, for $49.88. With free shipping, that's $12 under our August mention and the lowest total price we could find by $14. This plug-and-play Ethernet switch uses your existing electrical outlets to create a secure high speed building-wide network. It features a 200Mbps transfer rate.