Shoot 4K Ultra HD video Today

microSDXC UHS-I U3 A1 Card

addlink professional microSDXC UHS-I U3 A1 memory cards now come with up to 512GB of storage for uncompromising smartphone, tablet and camera performance. Capture 4K Ultra HD and Full HD videos and enjoy transfer speeds of up to 100MB/s so you can shoot like a pro and still experience world-class responsiveness from your phone. UHS-I Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings mean your videos can meet today's highest resolution standards.


Provides a better experience

The Application Performance Class was introduced to adapt this new trend. addlink microSDXC UHS-I U3 A1 cards meet the new A1 standards, delivering minimum random read of 1,500 IOPS and random write of 500 IOPS, and sustained sequential speeds of at least 10MB/s.

Exceptional data speeds for your devices

addlink microSDXC UHS-I U3 A1 memory cards meet both the UHS Speed Class 3 (U3) and the UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recordings, with read/write speeds of up to *100MB/s and 80MB/s respectively.


Great compatibility with high capacity

In addition to excellent random read/write performance, addlink microSDXC U3 A1 memory cards come in up to 256GB storage capacity, allowing you to keep more digital files and apps at hand!

addlink's memory cards can work perfectly with car video recorders, smartphones, tablets, digital cameras, recorders, and drone cameras.


*Performance may be lower depending on host device, interface, usage conditions and other factors.