Godox 2pcs(Kit) 1/8000 Speed Cells-II All-in-One ittl Flash Trigger Nikon kit with Transmitter and Receiver, Remote Wireless Control Strobe Studio Monolight Flash Speedlite Trigger for Nikon DSLR Camera,Witstro Series,Godox V850 V860 etc,also as wired/Wireless shutter Release This trigger like YN-622N//Including:2 x Godox CellsII Nikon Trigger,2x Sync Adapter,3x Cable,2 x Lanyard,2 x Manual This device is designed to function as a wireless transmitter and a receiver for studio flash, and camera shutter. Featuring multi-channel triggering, stable signal transmission, and sensitive reaction, it gives photographers unparalleled flexibility and control over their strobist setups. The transceiver applies to hotshoe-mounted Nikon cameras With Cells II, high speed synchronization is available for most of studio flashes in the market. The max flash synchronization speed is up to 1/8000s. Speedlites and high-speed studio flashes can also achieve high speed synchronization when used with specific models of Nikon cameras.Not all camera-flash combinations can achieve high speed synchronization Max Sync Speed in Different Camera-Flash Combinations. *: 1/8000s is achievable when the camera has a max camera shutter speed of 1/8000s. 1/8000s is not achievable because some models of Nikon cameras has a max camera shutter speed of only 1/4000s;High-speed studio flashes refer to those having a flash duration shorter than 1/2000s and adopting IGBT technology