The PocketWizard S-RMS1AM-ACC-1 Remote Accessory Cable is a 30cm cable used to connect a PlusX, Plus III, FlexTT5 or MultiMAX with ACC port to a Sony or Minolta remote shutter release terminal and acting as a pre-trigger cable. A Pre-Trigger cable controls both the half-press and full-press function of your camera's shutter release. When a camera ispre-triggered', it is like holding your camera's shutter release button in the half-pressed or metering/focusing position. MSMM stereo to mono miniphone adapter included.