Integral 512GB Micro SD Card 4K Video Premium High Speed Memory Card SDXC Up to 100MB s Read Speed and 50MB s Write speed V30 C10 U3 UHS-I A2, New

Look for the U3 icon - This indicates a high-speed card. U1 cards are standard speed. Ideal for Mobile Phones, Tablets and Valve Steam Deck Look for the read and write speed. Standard cards only indicate the transfer speed (read). buy a premium high-speed Memory card at a standard price Premium high-speed performance: up to 100MB/s read speed and up to 50MB/s write speed High temperature resistance, water resistant, Shock proof and X-ray proof ...