DJI HDMI Output Module Part 54 for Phantom 3 Pro/Adv/Phantom 4/Phantom 4 Pro/Adv This module is mounted on the back of the remote controller of Only the Phantom 3 Professional/Advanced or Phantom 4/Phantom 4 Pro/Adv; Not Compatible for All Other Phantom Series Drones; Extends Connectivity for Controller, Connect HDMI Monitor or FPV Goggles, and OSD Outputs Over HDMI USB Port for Mobile Device Interface It has a Mini-HDMI output port, Micro-USB port, USB port and a CAN expansion port