• Compliant — with the USB 3.0 specification, SDA 3.01 standard • Versatile — multi-functional USB card reader supports SD/SDHC/SDXC, microSD/SDHC/SDXC and MSPD • Backwards compatible with USB 2.0 • Portable — easily fits in your pocket • Dimensions: 62.15mm x 29.40mm x 16.40mm • Operating Temperature: 0°C to 60°C • Storage Temperatures: -20°to 70°C