Godox X1R-C 32 Channels TTL 1/8000s Wireless Remote Flash Receiver Shutter Release for Canon EOS Cameras Godox X1T-C Transmitter (Black) Godox's First TTL wireless flash trigger X1C applies to Canon EOS series cameras. Featuring multi-channel, triggering, stable signal transmission, and sensitive reaction it can be used to trigger camera shutter, studio flash and camera flash. X1C is compatible with market available cameras which supports E-TTL II.