Sufficient speed and space for my 1080 dash cam.

Fast writing speed for phones, no read errors, plenty of memory

But this speed is good enough for me.

Super fast read and write speeds and works well with my phone.

I then bought a USB 3.0 Card Reader, the write speed is 5 times faster, which is 81 MB/S.

Good speed and still running strong.

This card's sustainable write speed is 90MBytes/S, at least three times higher than https://www.amazon.com/Sandisk-Ultra-128GB-Micro-Adapter/dp/B073JYC4XM/ref=sr_1_2?s=electronics&ie=UTF8&qid=1538537661&sr=1-2&keywords=sandisk+micro+sd+cardFaster write speed means 4K recording support, or time saving using it as USB disk.

Excellent speeds

If users are experiencing bad speeds, try benching on a different computer or card reader

Good speed and plenty of room for pics and music possibly with small 1 to 2 gig videos so I have plenty media choices

256GB microSD from reputable company Samsung, decent speeds

I took about 900 photos over the course of two days, many in burst mode at the full 16mp resolution and the card never caused slowdown issues or prevented me from taking more photos due from slow write speeds.

Fast R/W speeds and lots of capacity for the money.

Getting speed for HD video recording works well

Really boosted the speed of this device

If you are looking for best speed so you can get the most out of your phone this is right card.

Very good speed!

Plus the Sandisk are the slower U1 speed, but these are the faster U3 speed

Good card, but not the speed that were advertised.

Other than that, great speeds.

it is really good reading and writting speed highly recommend that but little bit expensive for microsd, i trust samsung storage devices

But the writing speed was not fast enough for the

Very fast transfer speeds and what else can I say, it's a Samsung :-)

Great speed, great price, great product.

Transfer speed EXCELLENT, regardless of my applications/use

Great product, and the speed is impressive for use in my S 9+

This one is no different has excellent read/write speeds, very reliable, and reasonably priced.

Great value, decent speeds

Good speed and capacity for the price.

Price difference is low enough that you could just buy a larger card, and only half use it to get faster write speeds

The write speed is fast enough that there's barely any lag between taking the photo and being able to preview it

Plus the Sandisk are the slower U1 speed, but these are the faster U3 speed

Great speed

I don't know why SD card manufacturers are in the habit of exaggerating transfer speeds.

Excellent transfer speeds!

Very slow transfer speed

and everything was smooth, no problem at all, the read speed to check the videos is really fast.

Great quality pictures with fast download speeds and worth every penny

Very good and fast speeds

Stores a lot, fast write speeds, and good if you need expandable storage

Amazing speed

Great speeds for devices

Works great with my galaxy s7, amazing speed

The writing speed is great

Hopped for a fast speed not as good as I hopped for but size is noce

Very fast file transfer speed and works great with my note 9.

Others are reporting much better speeds so it must just be my cheap tablet

Very fast transfer speeds.

Good price and speed.

Nice speeds, good price

The speed of data transfer is great for video and music transfer

Samsung is the best, high quality and great speed

Amazing Fast write speed.

Speed is almost as was promised by vendor

It made the videos smoother and allowed faster overwrite speeds from the looping videos

Excellent speed in transferring my music and pictures to the card

Great price, speed is good!

Write speed sufficient for use in my dash cam

Speed is great

Great speeds and dependability.

The speed on this card is great which is a U3.

Nice speed for RetroPie !!!!

The speeds are very fast and the card overall is stable with no corruption.

Very fast upload/download speeds.

This card writes and reads at a fast speed

The speeds are sufficient at home and in the field.

Good download/upload speed and no lag.

I know speeds are often limited by the card reader itself on the tablet, and I get around 16MBps when writing the videos to it

Good speed

No issues, fast read / write speed.

Great speed

Speed is good.

Too many products market the numbers for read speeds only to find their write speeds are severely lacking

speeds are good and mine is lasting long

Your not going to see amazing speeds out of any micro sd

Speed is fast

This speed is recommended for all dash cam.

Also the speed is much slower than advertised, 18MBps

Good brand, fast speed

Fast reading and writing speed and reliable so far

Great transfer speeds

y escritura superior a las demás