128 GB V90 Class SDXC Card | Panasonic North America - United States
Amazon.com: SanDisk Extreme Pro 64GB SDXC Card for Panasonic Camera Compatible with DC-BGH1, DC-S5 Class 10 UHS-1 4K V30 (SDSDXXY-064G-GN4IN) Bundle with (1) Everything But Stromboli 3.0 SD Memory Card Reader :
Angelbird Match Pack for Panasonic GH5 / GH5s SDXC - VideoKing EU Store