The hot shoe adapter contains 2 PC sync terminals. It is designed to provide the PC sync terminal for cameras that are not equipped with one.
Does your camera need a hot shoe adapter? - Check camera compatibility
*This hot shoe adapter fits cameras with standard ISO hot shoes - the common hot shoe found on most cameras. This adapter will NOT fit older Sony/Minolta cameras. Be sure to check the camera manual on Sony models, as some of the newer models no longer have the proprietary shoe and may work.