PocketWizard 804-419 3-Feet HSFM3 Hot Shoe to Mini Jack Adapter (Black) For use with speed lights which do not have PC terminals. Use with any PocketWizard radio.^For use with speed lights which do not have PC terminals. Use with any PocketWizard radio.^For use with speed lights which do not have PC terminals. Use with any PocketWizard radio.