Being a carpenter for more than 25 yrs and working extensively with routers I would suggest building your own. The one above you will find to be "shakey" and will need to bolted it down so it doesnt move on you. A simple 2"x4" frame with an MDF (medium density fiberboard) for the top surface and then install a router plate kit.
You will end up with a larger more secure work surface wich will give you better results in the end!!
Building your own router table is a great way to go for those up to building one. I think Porter-Cable routers come with a plan for building one, too, though I never got around to looking at it.