Brand Name : Yongnuo

Model No.: RF-605C

SK 2.4GHz wireless remote control system

Transmission distance: 100m

Channels: 16 channels

Group: 6 Groups

Shutter release: half-press, full-press

Shutter interface: 2.5mm socket

Sync Port: Standard PC socket

Max Sync Speed: 1/320 second

Battery: AAA×2(3V )

Size : 85MM x 41MM x 35MM The RF605 provide a 2.5 MM shutter release socket. Being transceivers the RF605 can fire both the camera shutter, and remote flash units, with just one RF605 unit attached to the camera.

A standard PC Sync socket is provided (though this is unfortunately output only still). And the pass through hotshoe still does not support TTL.