UW Technics 11059-HSS TTL-Converter Sony A7 ISOTTA
#11059-HSS Optoelectronic TTL-Converter for SONY A7-A9 cameras for ISOTTA underwater housings, including Leak Detector system onboard, gold plated Leak Sensor, and powerful LEDs (without Optical Bulkheads). Compatible underwater strobes: Inon Z-330 / Z-240 / S-2000, Sea&Sea YS-D1 / YS-D2 (China) / YS-D3 / YS-250, Ikelite DS161 /, DS160, Subtronic Pro-270 / Pro-160, Retra Pro (including HSS).