Get the most out of your mobile phone, smartphone, tablet, and other devices with the Samsung 256GB EVO UHS-I microSDXC Memory Cardfrom Samsung. This card features a storage capacity of 256GB and is able to achieve read speeds of up to 100 MB/s and write speeds that won't drop below 10 MB/s, thanks to its UHS-I and U1 class ratings. The speeds will allow you to record Ultra HD 4K and Full HD video, as well as raw and JPEG photos.

Samsung also built this EVO card to be extremely durable, as it can last for up to 72 hours in seawater with its IPX7 rating, temperature extremes ranging from -13 to 185°F, airport x-ray machines up to 100mGy, and magnetic fields up to 15,000 gauss, which is equivalent to an MRI scanner. So that this card may be used in SD-compatible devices, a microSD to SD adapter is included.

256GB Storage Capacity    UHS-I / U1 / Class 10    Max. Read Speed: 100 MB/s    Min. Write Speed: 10 MB/s    Water-, X-Ray-, and Magnet-Proof    Can Withstand Extreme Temperatures    Includes microSD to SD Adapter

More space and higher speed. Free up your devices with a capacity of 256GB and read speeds of up to 100 MB/s, which works well for 4K UHD video. With high performance and reliability, Samsung's EVO microSDXC card lets you capture and save all of your treasured memories.

Record and play 4K UHD video without glitches. With read speeds of up to 100 MB/s, the 256GB EVO lets you transfer a 3GB video to your notebook in around 38 seconds. Shoot high-quality photos and videos and share them all in an instant.

Never worry about space again. With massive amounts of storage, 256GB is enough for 12 hours of 4K UHD video, 33 hours of Full HD video, or 55,200 photos. So go ahead and savor all of what life has to offer and keep it all too.

Compatible with a wide range of devices for both SD and microSD. You can even capture detailed 4K UHD video. The included SD adapter fits most devices under almost every brand name, while preserving all of EVO's speed and performance.

Your experiences are irreplaceable, and now unforgettable. Backed by 4-proof protection, the EVO can withstand up to 72 hours in seawater, extreme temperatures, airport X-ray machines, and magnetic fields equivalent to an MRI scanner. Samsung provides a limited 10-year warranty.

Related Questions and Answers

Q: 1. would this work for sony a7sIII recording XAVC S-I 4k?

A: For XAVC S-I 4k format Sony a7S III Mirrorless Camera needs a CFexpress Type A card VPG200 or higher or a SDXC V90 at least. Unfortunately Delkin Devices 128GB POWER UHS-II microSDXC Memory Card with microSD Adapter is not compatible with this video format on this particular camera.

Q: 2. Is this suitable to have in a laptop with a micro SD slot for a daily incremental backup of the laptop's hard drive?

A: The Silicon Power 1TB Superior UHS-I microSDXC Memory Card with SD Adapter will fit in a microSDXC Memory Card reader in a laptop. If you are backing up a drive less than 1TB, this could be used for a backup.

Q: 3. Is this suitable for Nintendo Switch?

A: Yes, the Samsung 256GB PRO Plus microSDXC Memory Card with SD Adapter is compatible with the Nintendo Switch but you may need to do a system update for it to work.

Q: 4. I'm considering buying either the Sabrent Rocket card or the OWC Atlas card. I know the Sabrent is faster, but which is better?

A: Both Sabrent 128GB Rocket UHS-II SDXC Memory Card and OWC 128GB Atlas Pro UHS-II SDXC Memory Card are inexpensive memory cards with good reviews--there is not much difference in the specs between them. In real life, they operate pretty much in the same way and just as reliably.

Q: 5. Will this work for the Nikon d7500? Or what card would you recommend?

A: Yes the SanDisk 256GB Extreme UHS-I SDXC Memory Card will work in a Nikon D7500.

Q: 6. Hello, is this memory suitable for the GoPro Hero12 Black camera?

A: The GoPro Hero 12 Black needs a Micro SD card. This Samsung SD card isn't compatible, but I will provide a link for the proper card down below. https://www.bhphotovideo.com/c/product/1815974-REG/samsung_mb_mc512sa_am_512gb_evo_plus_microsdxc.html

Q: 7. Would this card function properly in the Nikon Zf camera?

A: Yes, the Delkin Devices 256GB POWER UHS-II microSDXC Memory Card with microSD Adapter will work with the Nikon Zf Mirrorless Camera.

Q: 8. Will this 256 GB card (180 MB/s) be fast enough to record 4K video with Panasonic GH5?

A: SanDisk 256GB Extreme UHS-I SDXC Memory Card is only 30 MB/s minimum speed. That will be too slow if you are recording at the highest quality, but at a lower quality setting it will work.

Q: 9. 4k video?

A: I'm not sure. We're using it in a GoPro and it works fine for that purpose.

Q: 10. Will this be good for Sony Rx10 IV?

A: Yes, would make a great camera memory card combo for the Sony RX10 IV unit.