SanDisk 512GB Extreme microSDXC

This SanDisk 512GB Extreme microSDXC UHS-I Memory Card supports 4K UHD video recording and burst-mode photography with fast read and write speeds.

• The description claims read speeds up to 190MB/s and write speeds up to 130MB/s.
• The description claims support for 4K UHD video recording and burst-mode photography.
• The description claims A2-rated performance for faster app loading and performance.