Amazon.com: O'woda Micro USB to Type C Data Cable for DJI Mavic Mini, Remote Controller OTG Cable 90° Right Angle Connector Cord for DJI Mavic Mini/Spark/Mavic Pro/Mavic 2 Pro Zoom Drone Accessories,
Aerones' cable-connected drone has unlimited airtime
My Research - Wired Power Supply for Drones
Drone Tether for DJI Inspire 2 & Matrice 200 -FLY YOUR DRONE FOR HOURS! - YouTube