SEA & SEA OPTICAL YS CONVERTER / S1 FOR SONY MDX-A7 II
The Optical YS Converter mounts inside the housing and connects to the camera's hot-shoe. It converts the camera's electronic TTL signal to a light signal which is transferred to your strobes via (Sea & Sea multi-core Fiber-Optic Cable II's must be used with Optical YS Converters.)Fiber-Optic Cables.
TTL and Manual modes can be selected by pressing the Mode Switch on the housing.