Canon AD-E1 Multi-Function Shoe Adapter

Key Features
Adapts conventional Canon 5-pin Speedlite flashes
Designed for compatible Canon Multi-Function Shoe cameras
Maintains flash communication and camera control
Secure lockable lever mechanism
Two locking pins for a stable connection
JIS 2 standard dust- and drip-resistant construction
Helps maintain weather sealing with compatible equipment
Powered directly by the camera
No batteries required
Compact and lightweight design
Easy to store in a camera bag
Canon currently lists compatibility with models including:
Canon EOS R3
Canon EOS R7
Canon EOS R10
Canon EOS R50
Canon EOS R8
Canon EOS R6 Mark II
Canon EOS R5 Mark II
Canon EOS R1