TOPESEL Ultra Micro SDXC SD Card Memory Card lOT 1/5/ 10/ 100PCS 64GB U1 TF Card

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℃ 1/2/3/5/10/20/50 Pack x 64GB TF card .

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