Original Expansion Board (SDI / HDMI / DC-IN) For DJI Graphic Monitor, For DJI Graphic Monitor Expansion Board1. Dual HDMI and SDI output via expansion module, DC IN input support and connection to master wheel sensory controller 2. Mounted on the back of the monitor 3. To be used with the graphic for DJI highlighter controller cable (sold separately) 4. Features: SDI and HDMI dual video outputs, DC IN input 5. Suitable for DJI graphic highlight monitors Packing list. 1 x graphic monitor expansion board 1 x 2mm ball head hexagonal spanner 4 x M2. 5 9mm screws