K&F Concept 64GB memory card U3 V30 read speed up to 90MB/s, 4K UHD

* 【Compatibility】: Compatible with all K&F CONCEPT tracking cameras, and also supports SDHC/SDXC interface digital cameras, video recorders and other devices.* 【Performance class】Performance class: Full-size 64GB SDXC flash memory card, C10/U3/V30 class* 【High transfer speed】: Using UHS-I speed class U3, the read speed is up to 90MB/s, and the transfer speed is up to 45MB/s. Performance may be reduced depending on host device, interface, usage conditions, and other factors.* 【Durability】: The memory card is designed for harsh conditions: temperature, water, shock and X-ray proof* 【4K HD Video】: Ideal for shooting 4K Ultra HD video and burst mode photography, video support may vary depending on host device, file attributes and other factors