The Vivitar DM/C Canon 0234432 Dedicated MODULE for Zoom Thyristor 3500 is a shoe mount flash accessory designed specifically for film cameras. It features a hot shoe mount and is dedicated to the Vivitar 3000 / 4000 series. The module is manufactured in Japan and comes with a manufacturer's warranty. It is ideal for photographers looking for a reliable and high-quality flash accessory to enhance their film camera setup.