TigerDirect offers the factory-refurbished TRENDnet 200Mbps Powerline AV Ethernet Adapter Kit, model no. TPL-303ES, for $19.99. Coupon code "SQE99463" cuts it to $9.99. With around $4 for shipping, that's $20 off and the lowest total price we've seen for any 200Mbps adapter. It plugs into wall power outlets to expand your home network, and provides up to 200Mbps data transfer rates. A 1-year TRENDnet warranty applies. Deal ends August 31.