Pro-6C Wireless E-TTL Flash Trigger

Wireless 2.4GHz TTL and Manual Flash Triggering Support Canon E-TTL, TTL, M, BL, FP functions.

Support all the shutter speed, sync speed up to 1/8000s or 1/40000s.

Using the PC socket control the studio Light which also support 1/8000s sync speed.



The new flash trigger offers automatic exposure metering TTL without the need of a line of sight between camera and flashes. 

Typically radio triggers offer a maximum range of up to 500m under best circumstances.
This allows the use of widely used AA batteries and comfortable buttons.
It supports TTL, manual flash mode, 15 channels and 3 groups, high speed sync (HSS) up to 1/8000s, automatic zoom, exposure compensation,PC sync and a lot more features.
Apparently the radio trigger offers a function called hyper-sync. This allows shorter sync speeds even with studio flashes or other manual flashes.


  • Compatible flash mode: E-TTL II/Manual/Multi Flash mode
  • Compatible Shutter sync: 1st curtain, 2nd curtain, High speed sync  (HSS/FP) Max 1/8000s
  • Control remote speedlites using camera's build-in flash menu
  • PC port can output 1st/2nd/HSS signal to trigger studio flash
  • Flash Exposure Compensation (FEC)
  • Flash Exposure Bracketing (FEB)
  • Flash Exposure Lock (FEL)
  • Flash zooming (auto,manual)
  • Modeling Flash
  • E-TTL group ratio (ALL/A:B/A:B C)
  • Manual/Multi Group (ALL/A:B/A:B:C)
  • Live view triggering
  • High-speed continuous shooting trigger
  • Speedlites on hot-shoe of transmitter supports ETTL
  • Settings saved automatically
  • Single-contact camera & speedlite triggering


  • This Canon EOS cameras offer in camera flash control with Yongnuo YN622C:
  • 1D Mark III, 1D Mark IV, 1Ds Mark III
  • 5D Mark II, 5D Mark III
  • 7D
  • 40D, 50D, 60D
  • 450D, 500D, 550D, 600D, 650D
  • 1000D, 1100D
  • The following flashes will support this wireless remote control through camera menu”:
  • Canon 600EX, 600EX-RT, 580EX II, 430EX II, 320EX, 270EX II
  • YongNuo 568