Master every action with read/write speeds up to 200/130 MB/s for smooth 4K video capture and fast game loads. With up to 512GB of storage, your entire portfolio or gaming library is ready when you need it. Built for demanding environments with protection against water, drops, and more, it's the dependable choice for pros who can't afford to compromise. | Samsung | | microSDXC T9 128GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH128T/WW) | Black | Best Buy