Newegg offers the TrendNet Powerline AV 802.11n Wireless Network Extender, model no. TPL-310AP, for $54.99. Coupon code "EMCPCPG63" cuts that to $19.99. With free shipping, that's the lowest total price we could find by $35. It functions as both a 200Mb/s Powerline adapter and 300Mb/s wireless access point. Deal ends July 9.