The Leica M2 M3 Flash Sync PC Adapter is a unit designed specifically for Leica film cameras. It features a cold shoe mount interface, allowing for easy attachment of flashes or other accessories. The adapter is compatible with Leica M2 and M3 models, providing a reliable and professional solution for syncing flashes and enhancing your photography setup. Ideal for photographers looking to expand their Leica camera's capabilities, this flash sync PC adapter offers a seamless integration of additional equipment for improved lighting effects.