The Sandisk Extreme Pro 64GB MicroSDXC Memory Card  plus Adapator provides lightning-fast transfer rates, app performance, and 4K UHD video support. This high-performance microSD SDXC card is ideal for your Android smartphone, action cameras, or drones as it can record 4K UHD video, Full HD video, and high-resolution images.

The microSDXC memory card has a read speed of up to 170 MB/s and a write speed of 90 MB/s. It's also A2-rated, which means you'll receive speedy application performance and an amazing smartphone experience.

• Write Speed: up to 90MB/s 
• Video Speed: C10, U3, A2, V30
• Form Factor: microSDXC
• Read Speed: up to 170MB/s
• Capacity: 64 GB