Specification: Storage Capacity: 64GB Transfer Speed: 90MB/s(read); 30MB/s(write) Product Dimension: 15*11*1（mm） Working Voltage: 2.7-3.3V Working Temperature: -25℃ to 85℃ Storage Temperature: -40℃ to 85℃ Warranty: 1-year warranty Package included: 3PCS*64G TF card.
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