This may apply:
NETGEAR WGXB102 Wall-Plugged Wireless Range Extender Kit
The WGXB102 allows the user to have their wireless network originate from the middle of their home, or from even the furthest extremity, with no cables visible. The kit consists of the XE102 Wall-Plugged Ethernet bridge and a WGX102 54 Mbps Wall-Plugged Wireless Range Extender. The XE102 connects to an existing wired or wireless router from any vendor, and the WGX102 can be plugged into any electrical outlet to create an area of wireless access.
http://www.newegg.com/Product/Produc...82E16833122062 $109.99
Caveat: Some of the X-10 control devices don't work across long wiring thru multiple cirucuits.