• Reviews around speed (4.01 of 5)

    SanDisk 128GB Extreme microSD UHS-I Card with Adapter - U3 A2 - SDSQXA1-128G-GN6MA

    • phenomenal speeds
    • Overall speeds are adequate for 4K/60fps.
    • Good speed and easy to use
    • Writing speed incorrect and corrupt of files occurs often
    • SD card preformed as avertised, I'm extremely impressed with the faster save speed I can transfer large files such as movie's and my 48M pixel phone camera can take more photos per sec with this size I fit my large collections of music & movie's best value for the money.
    • I use it with my chromebook, good price great speed, zero problems
    • However, trying multiple storage interfaces (including thunderbolt 3) and direct microSD slot I could not get even close to promised reading speed of 160MB/sec
    • The speed of transferring files is not great
    • That asterisk may reference that the speed is only guaranteed when using a certain software
    • Did I mention the write speed is super fast?
    • I use it with my chromebook, good price great speed, zero problems
    • It tests the two most important things about your storage: actual speeds, and actual storage
    • It pulls a great speed at
    • Super fast write speed
    • Fast speed
    • and the speed is very good too.
    • For the first 4 GB of space or so there will be no issues with the card, aside from likely slow speeds, since fake cards often use slower, cheaper memory