AOI Dual Fibre Optic Cable with Sea&Sea/Olympus Connections. Connect one housing to two strobes. Dual optical cable with L-connectors. Made to connect two strobes only using one connection. With the L-type mount on your camera housing, you can now feed two flashes at the same time. The cable is of fantastic quality (Grade 151) meaning it has 151 fibre cores that will let the light from your internal flash or flash trigger pass through with ease leaving no delay or misfire. Each cable part is 53 cm long.