Simpex TTL Pass Through Flash reciver only for All Canon or nikon Cameras
Radio Remote Flash Trigger for Canon or nikon .It uses a wireless frequency which is suitable for free channels in many countries. With 16 independent channels, many photographers can work together using trigmaster, operating efficiently at high speeds and long distance in a stable manner. When using a Nikon camera to control the speedlight, the flash sync speed works up to 1/300s, and 120 meters remote distance (in open areas). It can work as studio flash trigger, as speedlight trigger.
Controlling Studio Strobe Flash with trigger
Controlling Speedlight Flash with Trigger
you can use your TTL flash on camera and still use the TTL feature
Note:-You will only get Flash reciver no trigger