Buy.com offers the TP-LINK AV200 Powerline Mini Network Adapter 2-Pack, model no. TL-PA211 KIT, for $39.99 with free shipping. (Amazon offers it for the same price.) That's $5 under our mention from two weeks ago and the lowest total price we've seen for this quantity. (It's also a current price low for a 2-Pack by $19.) These adapters allows you to create a network using your home's existing electrical wiring and feature speeds up to 200Mbps.