TigerDirect offers the Belkin Powerline AV500 Network Adapter 2-Pack, model no. F5D4085, for $89.99. With $2.99 for shipping, that’s $47/adapter and the lowest total price we could find for a pair of these adapters by $97. The Belkin Powerline allows you to use your home’s existing electrical wiring to create a wireless network. These adapters each feature transfer data speeds of up to 500Mbps, and a wireless range of up to 1,000 feet.