TRENDnet TPL-304E 200Mbps Powerline Network Adapter Kit (Pair) for $54.99 Shipped

TRENDnet TPL-304E Powerline Network Adapter Kit (Pair) with Bonus Plug for $54.99 shipped after coupon code EMCNEJB234.  Here is a screenshot for your reference.  This network adapter provides networking using electrical outlets and features Power Save mode to reduce power consumption by 70%.  Most places have it for over $90.