SanDisk Extreme 128gb.

Genuine SanDisk Extreme 128gb.
High Speed Compatible With 4K Camera, Drone, Action Camera, Smartphone..
MicroSD UHS-I Memory Card get extreme speeds for fast transfer, app performance, and 4K UHD video.
Ideal for your Android smartphone, action cameras or drones, this high-performance MicroSD card handles 4K UHD video recording.
Full HD video and high-resolution photos.
The super-fast SanDisk Extreme MicroSDXC memory card reads up to 190MB/s and writes up to 90MB/s. Plus, it’s A2-rated, so you can get fast application performance for an exceptional smartphone experience.
Not all devices support MicroSD memory card formats.
Check with your device manufacturer for more details.
For 128GB-400GB: Up to 160MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 90MB/s write speeds.
1MB=1,000,000 bytes. 1GB=1,000,000,000 bytes. Actual user storage less.
Compatible device required.
Full HD (1920×1080) and 4K UHD (3840 x 2160) support may vary based upon host device, file attributes and other factors.
In Pack Card only, no SD adapter.
UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. Video speed class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS-enabled host devices.
For 64GB-400GB: A2 performance is 4000 read IOPS, 2000 write IOPS.
Results may vary based on host device, app type and other factors.