Need to setup wireless in my office. There are 2 floors and will probably be a max of 25 users at any 1 time. Am thinking I will need two access points connected by Cat5 in the ceiling space or something along those lines. Am thinking of a couple of these http://www.ascent.co.nz/productspecification.aspx?ItemID=388517 

Any other suggestions of kit people have used successfully in the past?