Live video HDMI streaming system for Hero7 with 30m cables
GoPro Hero7 black, silver & white - all specs compared - el Producente
Amazon.com: BoxWave Cable Compatible with GoPro Hero 7 White - SmartDisplay Cable - USB Type-C to HDMI (6 ft), USB C/HDMI Cable for GoPro Hero 7 White - Jet Black : Electronics
Replacement Side Door Cover USB-C HDMI Door Repair Part for GoPro Hero 7 Black | eBay
I actually checked how much the 'GoPro HERO7 Black' 's HyperSmooth can reduce blurring - GIGAZINE