Newegg offers the Linksys Powerline HomePlug Adapter Kit, model no. PLEK500, for $84.99. Coupon code "EMCANKV65" cuts it to $49.99. With free shipping, that's $10 under our mention from three weeks ago and the lowest total price we've seen. (It's a current low by $27.) These adapters plug into a wall power outlet to expand your home network without having to run Ethernet cables through your house and support up to 500Mbps data transfer rate. Deal ends February 23.