hot shoe adapter flash trigger for Canon studio flash for PC (Prontor-Computer sync port

this is an improved interface adapter for external flash lights. Popping the flash in the PC interface/electronic signal is transmitted in the form of an electric current is not triggering. The camera's PC sync PC sync flash socket using the cable supplied from the electric current is transferred to external flash units with Canon DSLR sync Studio PC at the same time it enables you to connect to your camera you can continue to use the built-in flash of the camera. With this product in a studio environment, and many other areas that require new and creative shooting opportunities you will have professional lighting.