The video is for Canon R50 camera users who want to use the Godox flash system.Without a multi-function shoe adaptor, the Canon AD-E1, a Godox flash won't be
NEEWER Z760-C TTL Flash Speedlite Compatible with Canon DSLR Cameras, 76Ws Speedlight GN60 2.4G 1/8000s HSS Speedlight, TCM Conversion, 2 Pack 7.4V/2600mAh Battery Charger Kit, 480 Full Power Flashes
New CANON AD-E1 Multi-Function Shoe Adapter for EOS R3. Genuine Canon shoe adapter. AD-E1 Shoe Adapter. New KOWA TX-10 Mount Adapter for Kowa 500mm
New CANON AD-E1 Multi-Function Shoe Adapter for EOS R3/R6 MKII/R7/R8/R10/R50
Canon Knowledge Base - Shooting with Speedlites and the EOS R50
Using a second trigger for flash metering : r/AskPhotography
Canon EOS R10 Mirrorless Camera with 18-45mm Lens
Why isn't my flash gear working with my Canon R50? - Photography Stack Exchange
How to Connect GODOX TT350C TTL Wireless Speedlite Flash On Canon EOS R50 Mirrorless Camera
New CANON AD-E1 Multi-Function Shoe Adapter for EOS R3/R6 MKII/R7/R8/R10/R50
Canon AD-E1 Multi-function Shoe Adapter for EOS R50
Canon EOS R6 II vs R6: Which Should You Choose? - Campkins Cameras