The IndiPRO 14.8V Dual Gold Mount Adapter Plates w/ 3-Pin XLR Connector to Locking Clamp is designed to power a variety of lighting via the 3-Pin XLR connector. The dual mount supports 2x 14.8V gold mount batteries. The light can be powered using the 3-pin XLR output that is located on the back of the plate. The plate can be easily mounted to any light stand via the industrial locking clamp. This dual plate is hot-swappable, so you can swap in a new battery without having to power down the light.