The Pocket Wizard SMM3 Electronic Flash Cable is a 3 foot cable to connect Pocket Wizard to Metz 32CT, 32Z, 32MZ, 34CS2, 40MZ, 50MZ, 54MZ, 70MZ, 20BC-6, Hasselblad SCA 390 Metz Module & standard Metz SCA Adapter. Also for Canon T-3, Elan, F1, Contax 645, Olympus & Bronica motor drives.