SanDisk Extreme PRO 4K Ultra HD 400G 400GB 100MB/s Class10 C10 UHS-I U3 V30 A2 MicroSDXC With Adapter for smartphone action cameras drones - Newegg.com
Amazon.com: SanDisk 400GB Micro SDXC Memory Card Extreme Pro Works with GoPro Hero 8 Black, Max 360 Action Cam U3 V30 4K Class 10 (SDSDQXCZ-400G-GN6MA) Bundle with 1 Everything But Stromboli MicroSD