Amazon.com : Godox X2T-C TTL Wireless Flash Trigger for Canon, Support 1/8000s HSS Function, 5 Dedicated Group Button and 3 Function Button for Quick Setting : Electronics
Godox X1R-C TTL Wireless Flash Trigger Receiver for Canon by Godox at B&C Camera
Godox CT-16 16 Channels Wireless Radio Flash Trigger Transmitter + Receiver Set for Canon Nikon Olympus Pentax Studio Flash _ - AliExpress Mobile
NEEWER FC-16 3-IN-1 Wireless Trigger Set for Canon – neewer.com
YONGNUO RF-603 II C3 Radio Wireless Remote Flash Trigger for Canon 50D 40D 7D/7D Mark II/6D/6D Mark II/5D Mark IV / III /II 1DS