SanDisk Extreme PRO® SDHC™ SDXC™ UHS-II card, 4K, 8K, Full HD | Western Digital
Are you ready to record All-I 400Mbps on the GH5? Here's the lowdown on what you need - Newsshooter
SanDisk Extreme SD UHS-I Card, V30, U3, 4K UHD | Western Digital
Memory Card For 4k Video - Best Buy
REXING microSDXC UHS-3 4K Full HD Video High Speed Transfer Monitoring SD Card with Adapter for Dash Cams, Surveillance System, Security Camera, & Body Cam | Rexing USA