Strontium Nitro Plus MicroSDHC UHS-1 Card
Strontium recently launched its Nitro Plus range of MicroSDHC cards. Rated UHS-1 (U3) for 4K Ultra HD recording at 3840x2160, the Nitro Plus offers write speeds of at least 30MB/s and read speeds of at least 80MB/s, in three capacities.