Yes, it is U1 but if you don’t care about the speed, you can’t beat this price. If you have the amex promo it makes this deal even sweeter. Sorry about formatting, posting from phone.
SanDisk 128GB Ultra microSDXC UHS-I Memory Card with Adapter – 100MB/s, C10, U1, Full HD, A1, Micro SD Card – SDSQUAR-128G-GN6MA https://www.amazon.com/dp/B073JYC…aCbKF