Appliances 4th of July SaleEnds July 9. Limited quantities. No rainchecks.Shop now

Skip to content
Main Content

Portable Memory Card

No content

Best Buy customers often prefer the following products when searching for Portable Memory Card.

If you're looking to expand the storage capacity of your devices, you might consider adding a portable memory card. These cards are available in different sizes and can be used with a variety of devices. They are also relatively inexpensive, so it's worth trying one out if you have a device that supports it. Browse the top-ranked list of portable memory cards below along with associated reviews and opinions.

Main Results
  1. SanDisk - Express 256GB microSD PCIe 3.1 NVMe UHS-I  Memory Card works with Nintendo Switch 2 - Front_Zoom
    Top comment

    "I was however disappointed to see that this microSD Express card does not come with an adaptor in the box. I have an old one I can use, but it won't reach the speeds this microSD is capable of....Fast microSD Card...This micro sd card is fast and is perfect for my Nintendo console."

    See all customer reviews

    Product Description

    Unleash your creative potential and dive into new experiences with SanDisk microSD Express works with Nintendo Switch 2, the next-gen microSD card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk PRO-READER SD Express Dual Card (sold separately)—up to 4.4 times faster than our fastest microSD UHS-I cards. Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than a SD UHS-II card.With the addition of a PCIe Gen 3-NVMe interface, the microSD Express card represents a massive step forward in the evolution of the microSD format with performance comparable to our basic portable SSD.SanDisk microSD Express cards work with current microSD UHS-I and UHS-II devices, supporting up to 5.3K video and 10MP RAW image capture. SanDisk ThermA helps keep your devices from overheating with a specially designed enclosure and an adaptive thermal controller. SanDisk microSD Express technology readies you—the next generation of creators and explorers—for the future of superspeed devices.
    See all microSDXC
    Top comment

    "I was however disappointed to see that this microSD Express card does not come with an adaptor in the box. I have an old one I can use, but it won't reach the speeds this microSD is capable of....Fast microSD Card...This micro sd card is fast and is perfect for my Nintendo console."

    See all customer reviews

    Product Description

    Unleash your creative potential and dive into new experiences with SanDisk microSD Express works with Nintendo Switch 2, the next-gen microSD card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk PRO-READER SD Express Dual Card (sold separately)—up to 4.4 times faster than our fastest microSD UHS-I cards. Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than a SD UHS-II card.With the addition of a PCIe Gen 3-NVMe interface, the microSD Express card represents a massive step forward in the evolution of the microSD format with performance comparable to our basic portable SSD.SanDisk microSD Express cards work with current microSD UHS-I and UHS-II devices, supporting up to 5.3K video and 10MP RAW image capture. SanDisk ThermA helps keep your devices from overheating with a specially designed enclosure and an adaptive thermal controller. SanDisk microSD Express technology readies you—the next generation of creators and explorers—for the future of superspeed devices.
    See all microSDXC
    Your price for this item is $72.99
    See all microSDXC
  2. SanDisk - Express 128GB microSD PCIe 3.1 NVMe UHS-I Memory Card works with compatible Nintendo Switch systems - Front_Zoom
    Top comment

    "I wish it had more memory...However, given that the Switch 2 utilizes this type of microSD card and most games now require upwards of 40GB of storage, its capacity is quickly exhausted. ...Memory card was just what I was looking for. going to use this for my Nintendo Switch 2 as it is the only micro-SD that's compatible."

    See all customer reviews

    Product Description

    Unleash your creative potential and dive into new experiences with SanDisk microSD Express works with compatible Nintendo Switch systems, the next-gen microSD card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk PRO-READER SD Express Dual Card (sold separately)—up to 4.4 times faster than our fastest microSD UHS-I cards. Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than a SD UHS-II card.With the addition of a PCIe Gen 3-NVMe interface, the microSD Express card represents a massive step forward in the evolution of the microSD format with performance comparable to our basic portable SSD.SanDisk microSD Express cards work with current microSD UHS-I and UHS-II devices, supporting up to 5.3K video and 10MP RAW image capture. SanDisk ThermA helps keep your devices from overheating with a specially designed enclosure and an adaptive thermal controller. SanDisk microSD Express technology readies you—the next generation of creators and explorers—for the future of superspeed devices.
    See all microSDXC
    Top comment

    "I wish it had more memory...However, given that the Switch 2 utilizes this type of microSD card and most games now require upwards of 40GB of storage, its capacity is quickly exhausted. ...Memory card was just what I was looking for. going to use this for my Nintendo Switch 2 as it is the only micro-SD that's compatible."

    See all customer reviews

    Product Description

    Unleash your creative potential and dive into new experiences with SanDisk microSD Express works with compatible Nintendo Switch systems, the next-gen microSD card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 seconds while using SanDisk PRO-READER SD Express Dual Card (sold separately)—up to 4.4 times faster than our fastest microSD UHS-I cards. Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than a SD UHS-II card.With the addition of a PCIe Gen 3-NVMe interface, the microSD Express card represents a massive step forward in the evolution of the microSD format with performance comparable to our basic portable SSD.SanDisk microSD Express cards work with current microSD UHS-I and UHS-II devices, supporting up to 5.3K video and 10MP RAW image capture. SanDisk ThermA helps keep your devices from overheating with a specially designed enclosure and an adaptive thermal controller. SanDisk microSD Express technology readies you—the next generation of creators and explorers—for the future of superspeed devices.
    See all microSDXC
    Your price for this item is $59.99
    See all microSDXC
  3. Samsung - Pro Plus 1 TB microSDXC Memory Card - Front_Zoom

    Model: MB-MD1T0SA/AM
    SKU: 6588058
    Top comment

    "Memory card...With a camera it’s definitely to have a memory card....1TB storage card...solid memory card, installs and works perfectly. Shipping was a little slow."

    See all customer reviews

    Product Description

    Never miss the chance to capture 4K UHD video from your phone or drone and speed up your app and gaming performance. The Samsung PRO Plus microSD card acts fast to keep you ahead of the game and transfer both small and large files in the moment with high speeds.
    See all microSDXC
    Top comment

    "Memory card...With a camera it’s definitely to have a memory card....1TB storage card...solid memory card, installs and works perfectly. Shipping was a little slow."

    See all customer reviews

    Product Description

    Never miss the chance to capture 4K UHD video from your phone or drone and speed up your app and gaming performance. The Samsung PRO Plus microSD card acts fast to keep you ahead of the game and transfer both small and large files in the moment with high speeds.
    See all microSDXC
    Your price for this item is $119.99
    See all microSDXC
  4. SanDisk - Ultra PLUS 1.5TB microSDXC UHS-I Memory Card - Front_Zoom

    Model: SDSQUBL-1T50-AN6MA
    SKU: 6560965
    Top comment

    "Great for storage and portable can fit it almost anywhere while traveling...SanDisk 1.5TB Micro SD card is Great...SanDisk makes a quality product as I have had some of their other Micro SD cards. I have a 4GB card from 2012 that still works perfectly in all the devices it has been in. "

    See all customer reviews

    Product Description

    Ideal for Android devices, Chromebooks, and Windows laptops, the SanDisk Ultra PLUS microSD card expands your storage so you can explore more. With capacities up to 1.5TB, it has room for hours of TV, movies, and Full HD video recordings, plus music, documents, games and more. And it transfers content fast.
    See all microSDXC
    Top comment

    "Great for storage and portable can fit it almost anywhere while traveling...SanDisk 1.5TB Micro SD card is Great...SanDisk makes a quality product as I have had some of their other Micro SD cards. I have a 4GB card from 2012 that still works perfectly in all the devices it has been in. "

    See all customer reviews

    Product Description

    Ideal for Android devices, Chromebooks, and Windows laptops, the SanDisk Ultra PLUS microSD card expands your storage so you can explore more. With capacities up to 1.5TB, it has room for hours of TV, movies, and Full HD video recordings, plus music, documents, games and more. And it transfers content fast.
    See all microSDXC
    Your price for this item is $193.99
    See all microSDXC
  5. SanDisk - Ultra PLUS 512GB microSDXC UHS-I Memory Card - Front_Zoom

    Model: SDSQUBL-512G-AN6IA
    SKU: 6516388
    Top comment

    "SD card...I have purchased a couple of these memory cards gives me plenty of space for my Nintendo switch...SanDisk Ultra PLUS 512 GB MicroSDXC memory card...I purchased two 512 GB MicroSDXC memory cards when offered on sale. The cards both perform satisfactorily. "

    See all customer reviews

    Product Description

    Save your photos and videos with this SanDisk SDSQUBL-512G-AN6IA Ultra PLUS microSDXC UHS-I memory card. A 512GB storage capacity provides ample space to hold plenty of large media files, while transfer speeds of up to 160MB/sec. offer swift app performance. This SanDisk Ultra PLUS microSDXC UHS-I memory card is resistant to water and shocks for durability.
    See all microSDXC
    Top comment

    "SD card...I have purchased a couple of these memory cards gives me plenty of space for my Nintendo switch...SanDisk Ultra PLUS 512 GB MicroSDXC memory card...I purchased two 512 GB MicroSDXC memory cards when offered on sale. The cards both perform satisfactorily. "

    See all customer reviews

    Product Description

    Save your photos and videos with this SanDisk SDSQUBL-512G-AN6IA Ultra PLUS microSDXC UHS-I memory card. A 512GB storage capacity provides ample space to hold plenty of large media files, while transfer speeds of up to 160MB/sec. offer swift app performance. This SanDisk Ultra PLUS microSDXC UHS-I memory card is resistant to water and shocks for durability.
    See all microSDXC
    Your price for this item is $55.99
    See all microSDXC
  6. SanDisk - 1TB microSDXC UHS-I Memory Card for Nintendo Switch 1 - Front_Zoom
    Top comment

    "The Sandisk 1TB Nintendo Switch SD Card is Great!!...This is an excellent SD card specifically made for any Nintendo Switch portable console giving you the ability to save games, videos, and saves from your games to it....Best memory card i had...Love how i can fit all of my library and saves without having to consistently switch memory cards"

    See all customer reviews

    Product Description

    Store favorite games on your Nintendo Switch with this SanDisk UHS-I microSDXC memory card. The 1TB capacity offers ample storage, while the write speeds of up to 90MB/sec. let you move files rapidly. This SanDisk UHS-I microSDXC memory card has a shockproof and waterproof design for reliable durability, and the compatibility with DSLR and video cameras allows for flexible use.
    See all microSDXC
    Top comment

    "The Sandisk 1TB Nintendo Switch SD Card is Great!!...This is an excellent SD card specifically made for any Nintendo Switch portable console giving you the ability to save games, videos, and saves from your games to it....Best memory card i had...Love how i can fit all of my library and saves without having to consistently switch memory cards"

    See all customer reviews

    Product Description

    Store favorite games on your Nintendo Switch with this SanDisk UHS-I microSDXC memory card. The 1TB capacity offers ample storage, while the write speeds of up to 90MB/sec. let you move files rapidly. This SanDisk UHS-I microSDXC memory card has a shockproof and waterproof design for reliable durability, and the compatibility with DSLR and video cameras allows for flexible use.
    See all microSDXC
    Your price for this item is $174.99
    See all microSDXC
  7. Samsung - Pro Plus  256GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD256SB/AM
    SKU: 6540997
    Top comment

    "Excellent Memory Card...Highly Recommended get one don't walk run! Excellent Memory Card!...Samsung memory card purchase...The memory card is work great and card read fit the bill."

    See all customer reviews

    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "Excellent Memory Card...Highly Recommended get one don't walk run! Excellent Memory Card!...Samsung memory card purchase...The memory card is work great and card read fit the bill."

    See all customer reviews

    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Your price for this item is $32.99
    See all microSDXC
  8. SanDisk - Extreme PLUS 512GB microSDXC UHS-I Memory Card - Front_Zoom
    Top comment

    "It's really great; it holds many memories. It's a strong memory card....Memory cards...Sandisk memory cards are unbeatable."

    See all customer reviews

    Product Description

    Store your digital files with this SanDisk SDSQXBD-512G-AN6MA Extreme PLUS microSD card. The read speeds of up to 200 MB/sec. offer rapid file transfer, while the 512GB capacity offers ample storage space for media files. This SanDisk Extreme PLUS microSD card supports 4K resolution, letting you record high-definition videos and photos from your camera.
    See all microSDXC
    Top comment

    "It's really great; it holds many memories. It's a strong memory card....Memory cards...Sandisk memory cards are unbeatable."

    See all customer reviews

    Product Description

    Store your digital files with this SanDisk SDSQXBD-512G-AN6MA Extreme PLUS microSD card. The read speeds of up to 200 MB/sec. offer rapid file transfer, while the 512GB capacity offers ample storage space for media files. This SanDisk Extreme PLUS microSD card supports 4K resolution, letting you record high-definition videos and photos from your camera.
    See all microSDXC
    Your price for this item is $63.99
    See all microSDXC
  9. Samsung - PRO Endurance 128GB microSDXC SD Memory Card - Front_Zoom
    Top comment

    "Best memory card...One Of the Best Memory cards I have bought to date...Samsung memory card...Great memory card. Running like a champ for months now"

    See all customer reviews

    Product Description

    Extreme endurance for monitoring devices Built to last up to hours of recording (256GB model) Stands up against magnets, X-rays, water, drop and more. Record and play in FHD and 4K Engineered to deliver long lasting performance.
    See all microSDXC
    Top comment

    "Best memory card...One Of the Best Memory cards I have bought to date...Samsung memory card...Great memory card. Running like a champ for months now"

    See all customer reviews

    Product Description

    Extreme endurance for monitoring devices Built to last up to hours of recording (256GB model) Stands up against magnets, X-rays, water, drop and more. Record and play in FHD and 4K Engineered to deliver long lasting performance.
    See all microSDXC
    Your price for this item is $19.99
    See all microSDXC
  10. Samsung - Pro Plus 512GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD512SB/AM
    SKU: 6540990
    Top comment

    "Great sd card...Works great for moving data from both phone and Gopro to my computer or portable hard drive...Memory card...Excellent memory, card. Super fast and great size."

    See all customer reviews

    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "Great sd card...Works great for moving data from both phone and Gopro to my computer or portable hard drive...Memory card...Excellent memory, card. Super fast and great size."

    See all customer reviews

    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Your price for this item is $54.99
    See all microSDXC
No content
No content