Best Buy has SanDisk – 512GB microSDXC UHS-I Memory Card for Nintendo Switch for $59.99. Shipping is Free
Product Description from Store
Store favorite games on your Nintendo Switch with this SanDisk UHS-I microSDXC memory card. The 512GB capacity offers ample storage, while the write speeds of up to 90MB/sec. let you move files rapidly. This SanDisk UHS-I microSDXC memory card has a shockproof and waterproof design for reliable durability, and the compatibility with DSLR and video cameras allows for flexible use.