The LPA Pocket Wizard MP1 1/4" Phono to Miniphone if for remotely triggering a flash equipped with a 1/4" phono sync terminal. The cable is 1 foot in length. PocketWizard Transceivers need a connecting cable to trigger your flash. PocketWizard promotes the industry standard miniphone connector: secure, positive snap connection, and universally available. Looking for a miniphone to PC cable to trigger your PC equipped hot shoe flash? From 1/8" (3.5 mm) Mono Miniphone To 1/4" (6.35 mm) Mono Phone Male.