The PocketWizard HSFM3 Flash Sync Cable is used to trigger a flash unit remotely via a standard hot-shoe. It has a length of 3 feet (91 cm) when straight. The Flash Sync cable has a 1/8” (3.5 mm) mono miniphone connector on one end and a standard hot shoe connector on the other. This flash sync cable also has a 1/4-20 thread mount. The cable is compatible with almost every major flash brand like Bower, Canon, Cheetah, Fuji, Godex, Leica, Lumopro, Metz, Nikon, etc. and with any other flash that has a standard ISO 518 hot shoe. The sync cable is compatible with the Plux, Plus III, MultiMAX, FlexTT5 for non-TTL flashes. It also works with older PocketWizard models including Plus, Plus II, etc.