With Adapter, Class 10 Speed Up to 170MB Reed 70B Write 4K Ultra HD U3. Standard/Class Class 10, UHS-I, U3, V30, A2. 1 x 64GB Genuine Kingston Micro SD GO MSDXC. 1 170/70MB/s read/write (64GB). Compatible with Model: Go Pro Hero 4 Silver, Hero 4 Black, Go Pro Hero3+ Silver.
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