SanDisk Extreme 64GB SDXC UHS-I U3 V30 SD Memory Card up to 170MBs 4K UHD Video | eBay
Amazon.com: SanDisk Extreme PLUS 64GB microSDXC UHS-I/U3 Card with Adapter (SDSQXSG-064G-GN6MA) : Everything Else
Amazon.com: SanDisk 64GB SDXC SD Extreme Pro Memory Card Bundle Works with Sony Alpha a6400 Mirrorless Camera (ILCE-6400/B) 4K V30 U3 (SDSDXXY-064G-GN4IN) Plus (1) Everything But Stromboli (TM) Combo Card Reader :
Amazon.com: SanDisk Extreme PLUS 64GB microSDXC UHS-I/U3 Card with Adapter (SDSQXSG-064G-GN6MA) : Everything Else
SanDisk Extreme SD UHS-I Card, V30, U3, 4K UHD | Western Digital