PocketWizard MiniTT1 Nikon Transmitter The MiniTT1™ Transmitter locks onto the camera’s hot shoe supporting an on-camera flash with its own hot shoe while working with remote PocketWizard units. Remotes can be one or more PocketWizard FlexTT5™ Transceivers connected to Nikon E-TTL II flashes or any PocketWizard Receiver for triggering flash or remote cameras.