Impact PowerSync16-80 Transceiver (2-Pack)

The PowerSync 16-80 Transceiver from Impact is a combination wireless transmitter/receiver with 80 channels for elimination of interference, as well as 4 groups that can each handle multiple devices that can be triggered individually or simultaneously. Besides remote flash triggering, with the appropriate optional cable, the PowerSync 16-80 can focus and trigger your camera in single, continuous, and bulb modes or be used as a wireless shutter release.