Designed for the 2.4 GHz Godox X wireless radio system, this XPro II TTL Wireless Flash Trigger lets you effectively and reliably trigger flashes up to 328 away. This upgraded model is compatible with the Sony TTL system, including support for high-speed sync up to 1 8000 second, and offers advanced control capabilities for working with system-specific features. For ensuring maximum reliability and control, users can set up 16 groups on one of 32 channels and can then access 99 wireless ID settings for limiting interference from other nearby systems.