With capacity up to 2TB, the Lexar PLAY BLUE microSDXC UHS-I Card lets you store and play more of your favorite games. Its A2 app performance and 160MB/s read speeds help you outperform your competition while also diminishing load times so you spend less time waiting and more time winning. (1) Up to 160MB/s read transfer, write speeds lower. Engineered with advanced technology to reach read speed beyond UHS-I 104MB/s specification. Speeds based on internal testing. Actual performance may vary. Read speed full performance achieved only when paired with Lexar Multi-Card 2-in-1 USB 3.1 Reader or Lexar Professional Multi-Card 3-in-1 USB 3.1 Reader marked with Rev B. For more information, please contact Lexar Technical Support. (2) Temperature resistance: operation 0°C to 70°C, storage -25°C to 85°. Waterproof: IPX7, 1m deep water for 30 min. X-ray protection: up to 100mGy (equivalent to airport X-ray machine exposure). Vibration-proof: 10-2000Hz. Magnetic-proof: 15000 Gauss. Shock resistance: 1500G shock. Drop protection: 1.5m drop. Wear-out resistance: up to 10,000 times plugging and unplugging Lexar is not liable for any loss of data or images. Actual usable memory capacity may vary. 1GB equals 1 billion bytes.