For Canon, Godox XProC TTL Wireless Flash Trigger When used with compatible flashes and receivers, the XProC TTL Wireless Flash Trigger can reliably and efficiently trigger flashes up to 328 feet away using the 2.4 GHz Godox X wireless radio system. Additionally, users will benefit from remote power control. This model offers sophisticated control options and settings for working with system-specific features, and it is compatible with Canon's E-TTL / E-TTL II system, which supports high-speed sync up to 1/8000 seconds. Users can access 99 wireless ID settings to limit interference from other nearby systems and set up 16 groups on one of 32 channels for maximum control and dependability. Important Features Compatible with X Wireless