http://www.nikonchat.com/nikon-wireless-flash-triggers/

Wireless Flash Triggers ????!?
I have a Nikon D90 with 3 SB600. I want to kill them without using CLS wireless! My plan is to have my flash 80-100 feet away! CLS is not working for me … What else can I use?! HELP! thanks Lucas
Many professionals use Pocket Wizards, but you can get some imports from Asia for less money in places like mpex.com strobist.com output to more input
Cowboystudio.com-how to use our NP4 wireless flash trigger for your Canon or Nikon Speedlite