Yongnuo RF-603 C3 Wireless Flash Trigger Set for Canon EOS 50D， 40D， 30D， 20D， 10D， 7D， 5D， 5DII， 1D[Product Information]- Enter your model numberto make sure this fits.
- Suitable for Cameras: Canon EOS 50D， 40D， 30D， 20D， 10D， 7D， 5D， 5DII， 1D.
- Works as a wireless shutter release control:Auto focus， continuous shooting， long exposure， half-way pressing， full-way pressing.
- works as a wireless flash trigger and receiver:The unit automatically detects the mode it should work in. You have the full flexibility out of your gear.
- Supports wake up function and the "Wake up" function is only supported for flashes which have a sleep mode.
- Using a PC Sync cable the transmitter can wirelessly and synchronously trigger your studio strobes.
