PROMASTER 5000 Series FTA modules allow for TTL, fully automatic, and manual operation* with auto focus SLR cameras. It also features an infrared focusing assist lamp to help you get sharp crisp pictures in low light. The FTA module works on ANY PROMASTER 5000 series flash including the 5750DX, 5550DX and 5250DX digital flashes.
*Features are limited to those supported by your particular camera model.
Fits these Promaster Flash Units