SanDisk 400GB Ultra MicroSDXC UHS-I Memory Card with Adapter – 100MB/s, C10, U1, Full HD, A1, Micro SD Card – SDSQUAR-400G-GN6MA [Single] $46.59

Amazon.com
Ships from and sold by Amazon
Limited time deal (next 12 hours as of this posting)
15% back in rewards if you are using Amazon Prime credit card (so about $7 will be back)
https://www.amazon.com/SanDisk-40…074RNRM2B/