• Shot speeds up to 70MB/s*, transfer speeds up to 150MB/s* requires compatible devices capable of reaching such speeds. | *Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1Mb=1, 000, 000 bytes. X = 150Kb/sec.
  • Perfect for shooting 4K UHD video) and sequential burst mode photography | (1)full HD (1920x1080) and 4K UHD (3840 x 2160) video support may vary based upon host device, file attributes and other factors
  • Capture uninterrupted video with UHS speed Class 3 (U3) and video Speed Class 30 (v30)(2) | (2)us 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.
  • Built for and tested in harsh conditions): temperature-proof, waterproof, shock-proof, and X-ray-proof | (3)card only
  • Lifetime limited manufacturer (30-year in Germany, Canada and regions not recognizing lifetime )

There is a lot of debate among my photographically inclined friends over it this is useful or overkill. My feeling is that even it it is not absolutely necessary now it will be in the future as cameras are designed with more megapixels and faster speed. For a few dollars you can have something that will last you a little longer.

Very fast read/write speeds, and very expansive storage capacity. I bought this for a slightly older digital camera. The memory card we had was slow and only had a fraction of the storage space. I wanted to "max out" the memory card we used with the camera, so I went with the largest capacity supported by the camera with the fastest transfer speed available. Shots taken with the camera get saved and processed faster with this memory card, and there is no concern on filling up the storage. Completely satisfied with this purchase.

Just bought a Nikon D5300, and want something to shoot at least 10 seconds of fast burst, full JPG size and best quality, action -- without breaking the bank. I had an older 16GB Class 10 card, with which the continuous burst speed I wanted was only achievable at small size, fine quality JPG, or medium size, normal quality JPG, so I went learning and shopping. The D5300 does not have a huge internal buffer, and can do 5fps at best JPG size and quality -- POTENTIALLY. I learned that cards made for 4K or better video, with the "V__" rating (the higher the number in the ___ the better -- I think V30 or higher is recommended for 4K video), would be most likely to do what I needed. This card fit the bill! Rated at V30 (30MB/sec minimum sustained speed), a highly-regarded name brand, and 64GB, but still inexpensive, I bought it with high hopes. When I got it, I was glad the packaging was easy to open, and that the card came with its own little case. Into the camera it went. I switched the quality to highest and size to largest JPG, and rattled off about 70 shots (14 seconds or so) continuously with NO SLOWDOWN! It did then start to slow down to perhaps 3-4 fps, so if I needed more than 14 seconds or so of 5fps burst shots, I'd set the quality to normal (medium setting) and likely be able to continue at the 5fps rate. SO: Though I have not tested read speed, nor used this card very long, I am VERY happy with the performance that it and the D5300 together are able to make! The right card really CAN make a big difference! Don't upgrade your camera for faster burst shooting without first considering upgrading your SD card! Happy shooting!

Excellent price, fast shipping and good quality memory card that takes fast continuous shots even in low light with my A6500. Playback on full HD videos taken is also super clear and crisp. Tried a short 4k video and again superb quality. Highly satisfied with this card. Thanks.

I was skeptical about buying a non-pro version of this card but it's clear that it's high quality and and that write speeds are above what they promised. Read: 90MB/s Write: 50MB/s Compared to other cards like the PNY Elite Performance, this card's performance is on par with PNY's 50-60MB/s write speeds. The max rate will depend on your writer, though, and for most cases, DSLRs don't write this fast. As a fact, the Canon 5DM3's SD card write speed peaks at 23MB/s.

I bought this specifically for the faster transfer rates. Not so much for the camera side - but rather for transferring the photos to the computer. I can tell you it works as expected. While I don't regularly fill these guys up, it was a bit annoying having to wait 15+ minutes for all the files to copy over. Now wait times are regularly in the 3 to 4 minute range. On the camera side, I shoot a lot of video, and never notice any buffering issues.

The SD card in my Fuji digital camera had been acting up for a while, often throwing card errors on card insertion. Recently it got much worse, then fell apart altogether, so I looked for a replacement. I settled on SanDisk, not the only option out there, but a good solid brand. The claimed 90MB/s transfer rate for the SanDisk Extreme is a huge improvement over the previous card, which was also Sandisk but was a Class 10 card which (if you search a little, you will find) is rated for only 10MB/s sustained transfer. My camera accepted the new card without any issues, recognizing it immediately and formatting it without hesitation. It's a little difficult to judge changes on transfer rate in an application like this, but the camera seems to be saving photos faster. Certainly there is little enough price difference between this and a Class 10 card to make it practically a no-brainer. I'll be able to get a better idea of transfer performance after I shoot some video. Two Technical Thug thumbs up on this one.

Before buying these, I had thought that my Nikon camera was worn out from 4 years of use. I was so disappointed with the degrated quality from when I first got it as a package that also came with a card. BUT after shooting some pictures with this card, I realized that my camera is STILL WORKING GREAT and that it seemed to lack quality because I had begun using cheapest cards from the local stores. I was buying th cheap ones so that I could leavethe pictures on the cards as a backup. While these cards are not super expensive, after researching, I found out about the "number in the circle ". This one is a 10 and my cheapies were a 4. Don't make the same mistake, just get the 10!

Currently using it in my Canon 70D DSLR. I have had this card for a few months and am happy to report absolutely zero problems. The camera recognized the card right out of the package. No formatting or any other work required to use it. It's traveled to 3 countries and have taken a few thousand pictures and has worked flawlessly. I take photos in RAW+JPEG format and there is no lag writing to the card despite the large file size. I'm able to take several rapid sequence photos without the camera hanging up on me. Similarly, I have no problems when recording video. I switch between photo and video mode constantly, and the card has given me no hiccups. I usually download the files to my computer via the USB port on my camera body, and the card has done well from that aspect. The one time I misplaced my USB cable, I put the card directly into the laptop and there was no problem getting the photos off the card that way either. A great reliable card, very happy to have purchased it.