Hi guys,found this paraboloic aerial kit whilst surfing the net for a way to boost the ZT180 awfull wifi reception.Download the picture.Print out on cardboard (i used a cornflake box) Cover with bacofoil.Cut to shape.Glue the tags in the slots and place over the router antenna.My signal went from 3 to 5bars max.excellent mod.Give it try and let us know what you think?. Ez-12