Godox X1R-N TTL 2.4G Wireless Flash Trigger Receiver for Nikon DSLR Camera for X1N Trigger
Amazon.com : Godox Camera Flash Trigger Xpro-N for Nikon Wireless Remote 2.4GHz 1/8000s HSS TTL-Convert-Manual Large Screen Design Customizable Functions : Electronics
Amazon.com : Godox X2T-N TTL Wireless Flash Trigger for Nikon, Bluetooth Connection, 1/8000s HSS,5 Separate Group Buttons, Relocated Control-Wheel, New Hotshoe Locking, New AF Assist Light : Electronics
X2T-O TTL Wireless Flash Trigger for Olympus/Panasonic - Allen's Camera