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 $12.74 per adapter, tied with our mention from last week, and the best per-unit price we’ve ever seen for a Powerline ethernet adapter. (It’s also a current price low for two units by $7.) This plug-and-play Ethernet kit uses your existing electrical outlets to create a secure 85Mps network. A 90-day Netgear warranty applies.