Not sure which module you need? Check our Module Compatibility Chart.
PROMASTER 5050DXR Digital modules allow for seamless operation with the advanced features of your digital camera*. Features include an infrared focusing assist lamp to help you get sharp crisp pictures in low light. The DX Series Digital modules work only with the PROMASTER 5750DX, 5550DX, and 5250DX digital flashes and are not backwards compatible to other 5000 series flash units.
This latest series of PROMASTER's advanced digital modules also incorporates the ability to upgrade the firmware to help insure long and reliable service from your PROMASTER flash.
*Features are limited to those supported by your particular camera model.