SanDisk Extreme Pro 64GB Class 10 microSDXC Memory Card with SD Adapter - SDSQXCY-064G-GN6MA for sale online | eBay
Amazon.com: SanDisk Ultra Plus 64GB microSDXC UHS-I Card with SD Adapter, Grey/Red, Full HD up to 100 MB/S For Android Phone, Tables and Camera (2 Pack of 64 GB Micro SD- Card) :
Nintendo Licensed microSDX Memory Cards for Nintendo Switch | Western Digital