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YONGNUO Wireless TTL Flash Trigger YN622 YN-622C with High-speed Sync HSS 1/8000s for Canon

Product Description :
Support Full ETTL Pass-through function when on camera
High-speed Synchronous and Remote Control Function
Supporting mixed mode and Single-contact of camera and flash trigger
Work with Strobe Studio flash light in HSS function
Flash Fire Ratio with ETTL