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SanDisk 256GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card for Chromebook, Speed Up to 120MB/s (SDSQUA4-256G-GN6FA)
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SanDisk 256GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card for Chromebook, Speed Up to 120MB/s (SDSQUA4-256G-GN6FA)
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1
  • Read Speed: Up to 120MB/s
  • Model #: SDSQUA4-256G-GN6FA
  •  
  • $145.99 
VERBATIM VER70364 256GB Prem SDXC  Memory CL10
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Kingston MicroSD Canvas Go Plus 200MB/s (SDCG4) Memory Card 64GB
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Kingston MicroSD Canvas Go Plus 200MB/s (SDCG4) Memory Card 64GB
  • Brand: Kingston
  • Series: Standard
  • Part Number: SDCG4/64GB
  • Type: Micro SD
  • Model #: SDCG4/64GB
Kingston SDXC Canvas Go Plus (SDG4) Flash Memory Card 64GB
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Kingston SDXC Canvas Go Plus (SDG4) Flash Memory Card 64GB
  • Brand: Kingston
  • Card type: SDXC
  • Capacity: 64GB
  • Model #: SDG4/64GB
SanDisk 256GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (SDSQUAR-256G-GN6MA)
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SanDisk 256GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (SDSQUAR-256G-GN6MA)
  • Speed Class Rating: Class 10
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1
  • Read Speed: Up to 100MB/s
  • Model #: SDSQUAR-256G-GN6MA
SanDisk 64GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-064G-GN6MA)
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SanDisk 64GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-064G-GN6MA)
  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1
  • Read Speed: 120MB/s
  • Model #: SDSQUA4-064G-GN6MA
  •  
  • $99.00 
  • Free Shipping
SanDisk 32GB Extreme microSD
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SanDisk
SanDisk 32GB Extreme microSD
  • Model #: SDSQXAF-032G-CN6MA
Netac P500 Extreme Pro Micro SD Card TF Card Flash Memory Card MicroSDXC V30/A1/C10 High Speed Up to 100MB/s Retail Pack with SD Adapter
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Netac P500 Extreme Pro Micro SD Card TF Card Flash Memory Card MicroSDXC V30/A1/C10 High Speed Up to 100MB/s Retail Pack with SD Adapter
  • Card type: MicroSD
  • Speed Class Rating: UHS Speed Class 3
  • Speed Class Rating: UHS-I
  • Read Speed: 100
  • Model #: NT02P500PRO-256G-R
  •  
  • $69.99 
  • $10.99 Shipping
SanDisk 32 GB Secure Digital High Capacity (SDHC) - 1 Card
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SanDisk
SanDisk 32 GB Secure Digital High Capacity (SDHC) - 1 Card
  • Speed Class Rating: Class 4
  • Parts: 5 Year
  • Model #: SDSDB-032G-A46
ADATA 128GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUI3V30SA2-RA1)
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ADATA 128GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX128GUI3V30SA2-RA1)
  • Speed Class Rating: UHS-I / U3 / Class 10 / V30 / A2
  • Read Speed: 100MB/s
  • Write Speed: 80MB/s
  • Model #: AUSDX128GUI3V30SA2-R
  •  
  • $118.99 
SanDisk 32GB Ultra microSDHC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-032G-GN6MA)
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SanDisk 32GB Ultra microSDHC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-032G-GN6MA)
  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1
  • Read Speed: 120MB/s
  • Model #: SDSQUA4-032G-GN6MA
Team 256GB PRO+ microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, compatible with Nintendo-Switch, Steam Deck, and ROG Ally, Speed Up to 160MB/s (TPPMSDX256GIA2V3003)
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Team 256GB PRO+ microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, compatible with Nintendo-Switch, Steam Deck, and ROG Ally, Speed Up to 160MB/s (TPPMSDX256GIA2V3003)
  • Card type: MicroSD
  • Speed Class Rating: UHS-I / U3 / A2 / V30
  • Read Speed: Up to 160MB/s
  • Write Speed: Up to 110MB/s
  • Model #: TPPMSDX256GIA2V3003
SanDisk 32GB Extreme microSDHC UHS-I/U3 Class 10 Memory Card with Adapter, Speed Up to 90MB/s (SDSQXVF-032G-GN6MA)
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SanDisk 32GB Extreme microSDHC UHS-I/U3 Class 10 Memory Card with Adapter, Speed Up to 90MB/s (SDSQXVF-032G-GN6MA)
  • Speed Class Rating: UHS-I / U3 / V30
  • Read Speed: Up to 100MB/s
  • Write Speed: Up to 60MB/s
  • Model #: SDSQXVF-032G-GN6MA
  •  
  • $194.99 
SanDisk 32GB Compact Flash (CF) Flash Card Model SDCFXS-032G-A46
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SanDisk
SanDisk 32GB Compact Flash (CF) Flash Card Model SDCFXS-032G-A46
  • Read Speed: Up to 120 MB/s
  • Write Speed: Up to 60 MB/s
  • Model #: SDCFXS-032G-A46
  • $59.88 - $64.70
SanDisk 128GB (64GB x 2) Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 140MB/s (SDSQUAB-064G-GN6MT)
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SanDisk 128GB (64GB x 2) Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 140MB/s (SDSQUAB-064G-GN6MT)
  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1
  • Read Speed: 140MB/s
  • Model #: SDSQUAB-064G-GN6MT
SanDisk 128GB microSDXC UHS-I for Nintendo Switch, Speed Up to 100MB/s (SDSQXAO-128G-GNCZN)
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SanDisk 128GB microSDXC UHS-I for Nintendo Switch, Speed Up to 100MB/s (SDSQXAO-128G-GNCZN)
  • Speed Class Rating: Class 10
  • Speed Class Rating: UHS-I
  • Read Speed: Up to 100MB/s
  • Write Speed: Up to 90MB/s
  • Model #: SDSQXAO-128G-GNCZN
SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 170MB/s (SDSDXV2-064G-GNCIN)
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SanDisk 64GB Extreme SDXC UHS-I/U3 Class 10 V30 Memory Card, Speed Up to 170MB/s (SDSDXV2-064G-GNCIN)
  • Speed Class Rating: UHS-I / U3 / Class 10 / V30
  • Read Speed: 170MB/s
  • Model #: SDSDXV2-064G-GNCIN
SanDisk 16GB Secure Digital High-Capacity (SDHC) Flash Card Model SDSDB-016G-B35
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SanDisk 16GB Secure Digital High-Capacity (SDHC) Flash Card Model SDSDB-016G-B35
  • Card type: Full Size SD
  • Speed Class Rating: Class 4
  • Parts: Lifetime limited
  • Labor: Lifetime limited
  • Model #: SDSDB-016G-B35
  •  
  • $96.37 
  • Free Shipping
SanDisk 128GB Extreme PRO® microSD UHS-I Card with Adapter C10, U3, V30, A2, 200MB/s Read 90MB/s Write SDSQXCD-128G-GN6MA
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SanDisk 128GB Extreme PRO® microSD UHS-I Card with Adapter C10, U3, V30, A2, 200MB/s Read 90MB/s Write SDSQXCD-128G-GN6MA
  • Brand: SanDisk
  • Card type: MicroSD
  • Series: Extreme Pro
  • Part Number: SDSQXCD-128G-GN6MA
  • Model #: SDSQXCD-128G-GN6MA
64GB Transcend 300S microSDXC UHS-I CL10 Memory Card with SD Adapter 95MB/sec
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64GB Transcend 300S microSDXC UHS-I CL10 Memory Card with SD Adapter 95MB/sec
  • Brand: Transcend
  • Card type: MicroSD
  • Series: UHS-I
  • Part Number: TS64GUSD300S-A
  • Model #: TS64GUSD300S-A
SanDisk Ultra Dual Drive Luxe 64GB USB Type-C Flash Drive SDDDC4-064G-A46
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SanDisk
SanDisk Ultra Dual Drive Luxe 64GB USB Type-C Flash Drive SDDDC4-064G-A46
  • Card type: Full Size SD
  • Option: N/A
  • Model #: SDDDC4064GA46
  •  
  • $160.99 
SanDisk 64 GB Secure Digital Extended Capacity (SDXC) Flash card
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SanDisk
SanDisk 64 GB Secure Digital Extended Capacity (SDXC) Flash card
  • Speed Class Rating: Class 4
  • Parts: 5 Year
  • Model #: SDSDB-064G-A46
  •  
  • $83.99 
SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card
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SanDisk
SanDisk SDSDUNR-128G-GN3IN CYU 128GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card
  • Card type: Full Size SD
  • Speed Class Rating: Class 10
  • Model #: SDSDUNR-128G-GN3IN
SanDisk 1TB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-1T00-GN6MA)
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SanDisk 1TB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-1T00-GN6MA)
  • Card type: MicroSD
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1
  • Read Speed: 120MB/s
  • Option: With Adapter
  • Model #: SDSQUA4-1T00-GN6MA
  •  
  • $199.00 
  • Free Shipping
Patriot Memory 64 GB Class 10/UHS-I (U1) microSDXC - Speed Up to 80MB/S (PSF64GMDC10)
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Patriot Memory 64 GB Class 10/UHS-I (U1) microSDXC - Speed Up to 80MB/S (PSF64GMDC10)
  • Speed Class Rating: Class 10 / U1 / UHS-I
  • Read Speed: 100mb/s
  • Write Speed: 30mb/s
  • Model #: PSF64GMDC10
  •  
  • $68.99 
SanDisk 128GB Extreme SDXC UHS-I/U3 Class 10 V 30 Memory Card, Speed Up to 150MB/s (SDSDXV5-128G-GNCIN)
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SanDisk 128GB Extreme SDXC UHS-I/U3 Class 10 V 30 Memory Card, Speed Up to 150MB/s (SDSDXV5-128G-GNCIN)
  • Speed Class Rating: Class 10
  • Speed Class Rating: UHS-I / U3 / Class 10 / V30
  • Read Speed: Up to 150MB/s
  • Write Speed: Up to 70MB/s
  • Model #: SDSDXV5-128G-GNCIN
Lexar High-Performance 633x 512GB microSDXC Flash Card Model LSDMI512BBNL633A
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Lexar High-Performance 633x 512GB microSDXC Flash Card Model LSDMI512BBNL633A
  • Card type: microSDXC
  • Speed Class Rating: UHS-I / U3 / Class 10 / A2 / V30
  • Read Speed: Up to 100MB/s
  • Write Speed: Up to 70MB/s
  • Model #: LSDMI512BBNL633A
  •  
  • $130.99 
  • Free Shipping
Team 64GB microSDXC UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (TUSDX64GUHS03)
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Team 64GB microSDXC UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (TUSDX64GUHS03)
  • Speed Class Rating: UHS-I / U1 / Class 10
  • Read Speed: Up to 100 MB/s
  • Write Speed: Up to 20 MB/s
  • Model #: TUSDX64GUHS03
  •  
  • $75.99 
SanDisk 16 GB Secure Digital High Capacity (SDHC) - 1 Card
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SanDisk 16 GB Secure Digital High Capacity (SDHC) - 1 Card
  • Speed Class Rating: Class 4
  • Parts: 5 Year
  • Model #: SDSDB-016G-A46
  •  
  • $119.99 
ADATA 32GB Premier microSDHC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDH32GUICL10A1-RA1)
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ADATA 32GB Premier microSDHC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDH32GUICL10A1-RA1)
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1 / V10
  • Read Speed: Up to 100MB/s
  • Write Speed: Up to 25MB/s
  • Model #: AUSDH32GUICL10A1-RA1
SanDisk 128GB Extreme Pro SDXC UHS-II Memory Card, Speed Up to 300MB/s (SDSDXDK-128G-GN4IN)
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SanDisk 128GB Extreme Pro SDXC UHS-II Memory Card, Speed Up to 300MB/s (SDSDXDK-128G-GN4IN)
  • Card type: Full Size SD
  • Speed Class Rating: UHS-II / U3 / Class 10 / V90
  • Read Speed: 300MB/s
  • Model #: SDSDXDK-128G-GN4IN
SanDisk 16GB Extreme SDHC UHS-I/U3 Class 10 Memory Card, Speed Up to 90MB/s (SDSDXNE-016G-GNCIN)
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SanDisk 16GB Extreme SDHC UHS-I/U3 Class 10 Memory Card, Speed Up to 90MB/s (SDSDXNE-016G-GNCIN)
  • Speed Class Rating: Class 10 / UHS-I U3
  • Read Speed: Up to 90MB/s
  • Write Speed: Up to 40MB/s
  • Model #: SDSDXNE-016G-GNCIN
SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I
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Flash Memory

Flash memory offers non-volatile data storage and thus is capable of retaining it's data even when it's power source has been turned off. This makes it ideal for devices such as digital cameras where batteries go dead often. With being able to retain data even when power is lost you can rest assured that all your pictures will still be kept safe on the memory card. Examples of flash memory cards include Secure Digital (SD) memory cards, Compact Flash (CF) memory cards, and Sony's Memory Sticks (MS, M2, MS Duo, MS Pro, and MS Pro Duo) to name a few. Other examples of proprietary and permanent flash memory devices include memory cards for video gaming systems.

The Benefits of Flash Memory

Flash memory is extremely small, fast, lightweight, and makes no noise or have any moving parts, unlike hard drives. However, hard disks can hold considerably more data and its cost per megabyte is much cheaper although prices are quickly dropping as capacity grows larger for flash devices daily. Yet flash memory is quite reliable and allows you to specify which data you want to keep.

USB flash drives are known as the floppy disks of the 21st century. You can see people walking around with them dangling from key chains, backpacks, and even around their necks. These are more resistant to physical abuse than the media cards used in digital cameras.

They're also an improvement over optical storage like CDs and DVDs, which are easily scratched. Prices of the drives have come down so much that many companies give them to clients instead of printing reports and wasting paper and ink. In some schools, students are required to have them. At Newegg, we stock a wide variety of flash memory. Browse our site to find the lowest prices on the flash memory you want.

Bestselling Memory Cards Reviews:

j b.
3/9/2026 1:07:10 AM
Exactly what I was looking for.

“ These micro SD cards work as they should, they're very inexpensive and, so far, they're fine. ”

Team 32GB microSDHC UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (TUSDH32GCL10U03)
Vann L.
11/26/2025 1:19:10 PM
Team sd card 32gb

“ Its a sd card they work I am happy this was a free one. ”

Team 32GB microSDHC UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (TUSDH32GCL10U03)
E. Thurston Crandish
11/19/2025 8:26:03 PM
It's an SD card

“ needed SD cards for camera. ”

Team Group 128GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX128GIV30A103)
Nathaniel Greenwood
8/20/2025 7:31:50 AM
Great SD card for Steam Deck!

“ Definitely recommend for use case in Steam Deck or other hand held gaming system! Can't really attest to speed of card, as it's highly dictated by the actual SD card slot you're using it in. ”

Team 1TB Pro+ microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, compatible with Nintendo-Switch, Steam Deck, and ROG Ally, Speed Up to 160MB/s (TPPMSDX1TIA2V3003)
Teddy A.
8/12/2025 8:55:39 AM
Great price & great product

“ If you need a micro SD card this is hands down the best priced and excellent quality ”

Team Group 128GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX128GIV30A103)
Kevin M.
6/17/2025 10:34:56 AM
Team Group is worth it if you're on a budget

“ Got this as an extra SD card for my Steam Deck. ”

Team Group 256GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX256GIV30A103)