Features: Elevates your photography with the Driver Board, a dedicated power solution engineered for AD200Pro flashes unit. Boasting superior circuitry design, this driver board delivers consistent power output and features advanced cooling technology to prevent overheating during extended shoots. Suitable for professional photographers and enthusiasts alike. The Driver Board supports wide photography setting, from indoor studios to outdoor weddings, ensuring illuminations. Capture every moment with confidence knowing that the Driver Board provides a solid and efficient power sources, keep your flashes for action in any environment. Specifications: Component:PCB Size:Approx.13.6x6.50cm/5.35x2.56inch for AD200Pro; Package Includes: 1pc Flashes Drive Board note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.