As one of its daily deals, Newegg offers the Actiontec 500Mb/s Powerline 4-Port Hub Ethernet Adapter Kit, model no. PWR514K01, for $19.99. This $5 mail-in rebate drops the price to $14.99. With free shipping, that's $10 under our mention from September and the lowest total price we could find by $30. This plug-and-play Ethernet kit uses your existing electrical outlets to create a secure 500Mbps high-speed, building-wide network. Deal ends today.