Need a new or replacement Sync cord for your underwater cameras Strobe System? This Sea & Sea Sync Cord is compatible with Nikonos V, The RS and Housed SLR systems and is for TTL flash photography. Allows the photographer to create more precise images with Through The Lens (TTL) Monitoring of light for Dual flash requirements. Improve your skills as a photographer and get better photographs with this Sea & Sea Sync Cord. Cord is not compatible with YS-60TTL.It"s EASY 1-2-3! The one-stop web resource that explains which housing, strobe, ports, and accessories are compatible with your digital camera is now available online! EASY 1-2-3 shows you step-by-step how to create your very own system! You select your housing and compatible lenses, and ports are given to you followed by compatible strobes and cables. Creating your system has never been easier. Forget the headaches trying to explain housing systems to customers. EASY 1-2-3 does the job for you!Check out SEA&SEA EASY 1-2-3 now!