The Transcend 300S is a 64GB microSDXC memory card designed to expand the storage of your mobile devices and cameras. Utilizing 3D NAND flash technology and a UHS-I interface, it delivers read speeds of up to 100 MB/s, which helps you transfer large files to your computer more quickly. Its Class 10, U1, and A1 ratings ensure it can handle HD video recording and run mobile applications efficiently directly from the card. Measuring just 11 by 15 mm and weighing a mere 0.4 g, this compact drive is built to withstand demanding environments. It is engineered to be waterproof, shockproof, and resistant to X-rays, static, and temperatures ranging from -25°C to 85°C, making it a reliable choice for outdoor enthusiasts or those who travel frequently. To ensure compatibility with more devices, the card comes paired with a microSD to SD adapter.