Wholesale 5/10PCS 128MB 256MB 512MB 1GB 2GB 4G 8G 16G 32G 64G 128G Micro SD Card

Specification Storage Capacity: 128MB 256MB 512MB Speed Class :Class 4 Transfer Speed: 10MB/s(read); 4MB/s(write) Product Dimension: 15*11*1（mm） Working Voltage: 2.7-3.3V Working Temperature: -25℃ to 85℃ Storage Temperature: -40℃ to 85℃ Storage Capacity: 4GB 8GB 16GB Speed Class :U1 Transfer Speed: 30MB/s(read); 15MB/s(write) Product Dimension: 15*11*1（mm） Working Voltage: 2.7-3.3V Working Temperature: -25℃ to 85℃ Storage Temperature: -40℃ to 85℃ Storage Capacity: 64GB 128GB Speed Class :U3 Transfer Speed: 85MB/s(read); 30MB/s(write) Product Dimension: 15*11*1（mm） Working Voltage: 2.7-3.