UW Technics Optical & Electrical TTL-Converter for Sony a7 II, a7R III, a9 in Nauticam Housing

Compatible underwater strobes: 

• Inon Z-330 / D-200 / Z-240 / D-2000 / S-2000, 
• Sea&Sea YS-D1 / YS-D2 / YS-250, 
• Ikelite DS160 /, DS160, 
• Subtronic Pro-270 / Pro-160