Yongnuo 2.4GHz Wireless Flash Trigger/Receiver and Shutter Remote for Canon 1D/5D/7D/10D/20D/30D/40D/50D DSLR    Brand: Yongnuo    Model : RF-602/C3    List Price : $59.99    Sale Price : $44.99 Yongnuo 2.4GHz Wireless Flash Trigger/Receiver and Shutter Remote for Canon 1D/5D/7D/10D/20D/30D/40D/50D DSLR Feature 2.4GHz wireless remote controls The flash sync speed is up to 1/250s Working range is up to [...]