Newegg offers the Linksys Powerline HomePlug AV2 1-Port Gigabit Adapter Kit, model no. PLEK500-CA, for $89.99. Coupon code "EMCARKA49" cuts it to $44.99. With free shipping, that's the lowest total price we could find by $79. 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 April 16.