relax..
I dont pay a thing, i have my home office desktop, laptop, my work laptop, my tablet, and my phone all connected to it. read it a little more carefully. this can run in a private network no internet required if need be.
Monoprice - 12.95
http://www.monoprice.com/products/product.asp?c_id=105&cp_id=10509&cs_id=1050903&p_id=7043&seq=1&format=2
I have two and they work great