With the DJI Spark you need to use the Micro USB OTG cable for DJI Goggles.
With the DJI Inspire 1 series you need to use the HDMI Female (Type A) to HDMI Male (Type C) adapter.
DJI Goggles RE with Multifunction Backpack
2,399.00 AED (VAT included)
DJI Goggles RE Combo (Racing Edition) with Multifunction Backpack