They work like a charm and are great alternative to expensive systems like pocket wizard or similar. This is a bundle sale of 3 i-TTL Wireless Flash Trigger Transceivers and 1. The item "3x Yongnuo YN622N TTL Flash Trigger + YN622N-TX Wireless Controller for Nikon" is in sale since Thursday, October 26, 2017.
This item is in the category "Cameras & Photography\Lighting & Studio\Flash Lighting\Slaves & Trigger Systems". The seller is "pankolorko" and is located in Mallow. This item can be shipped worldwide.