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
- 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
