The pocketwizard s rms1am p electronic shutter release cable allows remote operation of sony or minolta cameras that utilise the rms1am electronic cable release connection from a pocketwizard plus iii tt5 or multimax transmitter toggle pre trigger on and off remotely with the multimax required for remote camera triggering with a flextt5 if using e ttl functions note an older mono motor drive cable andor pre release cable can be used instead of an acc cable with a flextt5 but you will not