SanDisk unveils world's fastest 400 GB microSD card
SanDisk has unveiled the world's fastest microSD card called Extreme UHS-I microSDXC with 400 GB of storage. The company claims the card can achieve read speeds of up to 160 Mbps and write speeds of up to 90 Mbps. As per the internal tests, the card is shock-proof, temperature-proof, waterproof, x-ray-proof, and compatible with most devices. 