The Pro.2 IPP200 is the most efficient way of distributing broadband internet around your house.
Plug one end of the Ipp200 to a power point and the other end, ethernet (Cable provided) to a spare port on your Internet router or main PC
Using the second Ipp200 plug one end to a power point in another room, and the other end to your second computer, Internet enabled HDTV, XBOX 360, PS3, Media Centre, Twin HD PVR, Media Player etc
There is a good sticky about EoP on whirlpool. http://forums.whirlpool.net.au/archive/1512203
The key point is that 200Mb is basically impossible. Expect 20-130Mb at best depending on location and brand.