You’re in the right place for Tethered power for the DJI Matrice 400.By now you already know that, whatever you are looking for, you’re sure to find it on FOXTECH ROBOT.we guarantee that it’s here on FOXTECH ROBOT.Each has passed comprehensive performance tests before leaving the factory to ensure product quality. .We aim to provide the highest quality Tethered power for the DJI Matrice 400.for our long-term customers and we will actively cooperate with our customers to offer effective solutions and cost benefits.