Lexar 64GB 2 Pack Micro SD Card E Series, microSDXC

Lexar 64GB Micro SD Card supports up to 100MB/s read speed and up to standard write speed for data transfer. (Based on internal test environment of Lexar, so the actual speed may vary with different host devices and environments. For devices that don't support UHS-I, the transmission speed will be different due to interface limitations.)

Lexar 64GB microSD Card supports up to 3 hours 4K video, or up to 10 hours 1080P video, or 18,800 photos, 9,900 songs. (1GB 1,000,000,000 bytes.) (Due to different capacity algorithms and partial capacity are used for system files, management and performance optimization, so the actual available capacity may be less than the identifying capacity.)

Lexar microSDXC card supports waterproof (Provide protection against water immersion for up to 30 minutes and water depth up to 1 meter.), shockproof, extreme temperature resistance [operating temperature: 0 ~ 70 C, storage temperature: -25 ~ 85 C], X-ray radiation proof, anti-static and mechanical impact of 500G acceleration. Strong and Durable!