TigerDirect offers the TRENDnet Powerline AV Adapter Kit with Bonus Outlet, model no. TPL-307E2K, for $39.99. Coupon code "CKA121225" cuts it to $17.99. With $4.37 shipping, that's $18 below our June mention and the lowest total price we could find by $60. This plug-and-play Ethernet kit uses your existing electrical outlets to create a secure 200Mbps high-speed building-wide network. Each adapter features an Ethernet port and electrical socket with noise filtering.