Sony Professional Ultra-High Durability 95MB/s U3 64GB SDXC UHS-I Memory Card SF64-P Review - Camera Memory Speed Comparison & Performance tests for SD and CF cards
SF64UX2 Sony 64GB High Speed UHS-I SDXC U3 Flash Memory Card
SanDisk 64&128GB Extreme PRO UHS-I SDXC Memory Card WARNING!
SanDisk 64GB Extreme PRO UHS-I SDXC Memory Card
Amazon.com: SanDisk 64GB SDXC Extreme Pro Memory Card Works with Sony Alpha a7 III, a7 II, a7, a7s, a7s II Mirrorless Camera 4K V30 UHS-I (SDSDXXY-064G-GN4IN) Plus (1) Everything But Stromboli (TM)
Amazon.com: Sony M Series SDXC UHS-II Card 64GB, V60, CL10, U3, Max R277MB/S, W150MB/S (SF-M64/T2), Black : Everything Else