The adapter allows you to take advantage of PC socket, even if your camera is not equipped with one. Pixel adapter additionally transfers all communication between a flash and a camera. This solution enables you to connect additional flash via synchro socket as well as a system flash in TTL mode. * The hot shoe makes it easy to connect radio triggers, studio lamps (via integrated PC socket) and flashes with the standard SONY ISO mounting as well as other photograpic accessories. The adapter should be slided directly into a hot shoe.