Adds power distribution, standardized remote start/stop, and hot swap abilities for RED DSMC2 Brains (Monstro, Helium, Gemini), Weapon, Epic Weapon (Epic-W), Scarlet Weapon (Scarlet-W), Raven, and other DSMC2 cameras. The D-Box can be attached directly to the back of the camera body, Base Expander Module, RED Volt Expander Module, and the Teradek O-Mods.