Olympus OM System Electronic Flash TTL Auto Multi Connector Vintage Camera Part Olympus OM System Electronic Flash TTL Auto Multi Connector allows for the simultaneous use of two or more flash units, such as the T20 or T32, to achieve multi-unit flash photography. This vintage camera accessory is essential for photographers looking to expand their lighting setup while maintaining TTL auto exposure control. The unit comes in its original box with the instructional insert, ensuring compatibility and ease of use with the OM system TTL Auto Connector T20. #Retro