The Tiltamax Gravity G1 Handheld Gimbal is a professional 3-axis system. While the unit can be used for iPhones and GoPros, its design is not limited to these cameras. The Gravity G1 was designed with DSLR and mirrorless filmmakers in mind. By utilizing the DC output on the G1 you can redistribute power from the G1 to your camera or accessories. Power your monitor, transmitter, Nucleus-M Follow Focus Motor, dummy batteries, etc via this DC to P-TAP Power Distribution Box. The distro-box has three 14.8V P-TAP connections stemming from a male DC.