YONGNUO RF-602 YN-126 Remote Cable LS-021/N1 for NIKON D700 D300 D300s D3 2.4GHz wireless remote controls The flash sync speed is up to 1/250s Working range is up to 100 meters A 3.5mm mini phone jack and 6.35mm full size sync jack adapter are provided Wireless shutter release and speedlight remotes included