TigerDirect offers the factory-refurbished Netgear Powerline AV Ethernet Adapter 2-Pack, model no. XET1001-100NA, for $19.99 plus $5.49 for shipping. That’s $17 under our September mention of a 2-pack and the lowest total price we could find by $9. This plug-and-play Ethernet kit uses your existing electrical outlets to create a secure 85Mps network. A 90-day Netgear warranty applies.