The world's first TTL Converter compatible with all Nikon DSLR cameras independently of model and TTL protocol version.
Compatible underwater strobes: Inon Z-330, Z-240, Retra Pro, Ikelite DS-161, DS-160, Sea&Sea YS-D1, YS-D2 (made-in-China), YS-250, Subtronic Pro 270, Subtronic Pro 150.
Product supports 4 pcs TTL outputs: 2 pcs optical bulkheads + 2 pcs electric bulkheads can be connected. TTL-Converter has automatic switch On/Off, Incredible battery life 5 years. Easy installation by user.