SmallRig 3251 Power Pass-Through Plate for DJI RS2 - Designed to power equipment mounted on DJI RS 2 and extend its runtime, as cameras, monitors and Wi-Fi image transmitter. It is fixed to DJI RS2 by replacing its original tilt axis plate and comes with an adapter cable to connect a D-tap battery. It also works with SmallRig 3252 and 3250 in multiple scenarios to reduce load and extend runtime. Its quick release locking knob is anti-drop.To balance camera, you can add SmallRig Counterweight 2284 and 2285 to the power pass-through plate. Compatibility: DJI RS2 Package Includes: 1 x Power Pass-Through Plate 1 x OB302 to D-tap Adapter Cable