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SanDisk 128GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 140MB/s (SDSQUAB-128G-GN6MA)
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SanDisk 128GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 140MB/s (SDSQUAB-128G-GN6MA)
  • Card type: MicroSD
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1
  • Read Speed: 140MB/s
  • Model #: SDSQUAB-128G-GN6MA
Transcend 8GB Compact Flash (CF) Flash Card Model TS8GCF133
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Transcend 8GB Compact Flash (CF) Flash Card Model TS8GCF133
  • Parts: Lifetime limited
  • Labor: Lifetime limited
  • Model #: TS8GCF133
SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I
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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)
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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
  •  
  • $111.99 
SanDisk 128GB microSDXC Card Licensed for Nintendo Switch, Fortnite Edition (SDSQXAO-128G-GN6ZG)
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SanDisk 128GB microSDXC Card Licensed for Nintendo Switch, Fortnite Edition (SDSQXAO-128G-GN6ZG)
  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Speed Class Rating: UHS-I
  • Read Speed: Up to 100MB/s
  • Model #: SDSQXAO-128G-GN6ZG
SanDisk 16GB microSDHC Flash Card Model SDSDQM-016G-B35
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SanDisk 16GB microSDHC Flash Card Model SDSDQM-016G-B35
  • Card type: MicroSD
  • Speed Class Rating: Class 4
  • Option: No Adapter
  • Model #: SDSDQM-016G-B35
Lexar Professional 1667x 64GB SDXC UHS-II/U3 Memory Card #LSD64GCBNA1667
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Lexar Professional 1667x 64GB SDXC UHS-II/U3 Memory Card #LSD64GCBNA1667
  • Card type: Full Size SD
  • Speed Class Rating: 1667x
  • Option: N/A
  • Model #: LSD64GCBNA1667
Kingston Canvas Select Plus - Flash memory card (microSDXC to SD adapter included) - 256 GB - A1 / Video Class V30 / UHS
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Kingston Canvas Select Plus - Flash memory card (microSDXC to SD adapter included) - 256 GB - A1 / Video Class V30 / UHS
  • Brand: Kingston
  • Card type: MicroSD
  • Series: Canvas Select Plus
  • Part Number: SDCS2/256GB
  • Model #: SDCS2/256GB
Flash Memory Card - 128 Gb - Compactflash Card
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SanDisk
Flash Memory Card - 128 Gb - Compactflash Card
  • Brand: SanDisk
  • Card type: CompactFlash
  • Part Number: SDCFXPS-128G-X46
  • Type: Compact Flash (CF)
  • Model #: SDCFXPS-128G-X46
SanDisk SDSQUA4-032G-GN6MN CVL 32GB 8pin microSDHC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDHC Memory Card w/out Adapter
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SanDisk
SanDisk SDSQUA4-032G-GN6MN CVL 32GB 8pin microSDHC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDHC Memory Card w/out Adapter
  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1
  • Read Speed: 120MB/s
  • Model #: SDSQUA4-032G-GN6MN
Kingston Canvas Select Plus 64GB Micro SD Card and SD Adapter SDCS2/64GB
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Kingston Canvas Select Plus 64GB Micro SD Card and SD Adapter SDCS2/64GB
  • Card type: MicroSD
  • Speed Class Rating: UHS-I U1 V10 A1 C10
  • Speed Class Rating: Class 10
  • Read Speed: Up to 100MB/s
  • Model #: SDCS2/64GB
Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R
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Wintec Professional PLUS 128GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSD128GU1PI-R
  • Speed Class Rating: UHS-I / U1 / Class 10
  • Read Speed: up to 60 MB/s
  • Write Speed: up to 40 MB/s
  • Model #: 3FMSD128GU1PI-R
  •  
  • $59.99 
  • Free Shipping
SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter
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SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter
  • Brand: SanDisk
  • Card type: MicroSD
  • Part Number: SDSQUNR-128G-GN6MN
  • Type: microSDXC
  • Model #: SDSQUNR-128G-GN6MN
WD Purple WDD256G1P0C 256 GB Class 10/UHS-I U1 microSDXC
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Western Digital
WD Purple WDD256G1P0C 256 GB Class 10/UHS-I U1 microSDXC
  • Card type: MicroSD
  • Speed Class Rating: UHS-I / Class 10
  • Speed Class Rating: Class 10 / UHS-I
  • Parts: 3 Years
  • Model #: WDD256G1P0C
32GB Lexar Platinum II Memory Stick PRO Duo Mark2
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  •  
  • $58.40 
  • Free Shipping
ADATA Premier 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX64GUICL10-R
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ADATA Premier 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX64GUICL10-R
  • Speed Class Rating: UHS-I / Class 10
  • Read Speed: 50 MBps
  • Write Speed: 33 MBps
  • Parts: Lifetime
  • Model #: ASDX64GUICL10-R
  •  
  • $79.99 
SanDisk SDSQUNR-032G-GN3MN CVL 32GB 8pin microSDHC r100MB/s C10 UHS-I SanDisk Ultra microSDHC Memory Card w/out Adapter
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SanDisk
SanDisk SDSQUNR-032G-GN3MN CVL 32GB 8pin microSDHC r100MB/s C10 UHS-I SanDisk Ultra microSDHC Memory Card w/out Adapter
  • Brand: SanDisk
  • Card type: MicroSD
  • Part Number: SDSQUNR-032G-GN3MN
  • Type: microSDHC
  • Model #: SDSQUNR-032G-GN3MN
Wintec FileMate Mobile Professional 32GB microSDHC Flash Memory Card with SDHC Adapter Model 3FMUSD32GBC10-R
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Wintec FileMate Mobile Professional 32GB microSDHC Flash Memory Card with SDHC Adapter Model 3FMUSD32GBC10-R
  • Speed Class Rating: Class 10
  • Speed Class Rating: Class 10
  • Model #: 3FMUSD32GBC10-R
  •  
  • $59.99 
  • Free Shipping
SanDisk SDSQUA4-256G-GN6MN DJT 256GB 8pin microSDXC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter
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SanDisk SDSQUA4-256G-GN6MN DJT 256GB 8pin microSDXC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter
  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1
  • Read Speed: 120MB/s
  • Model #: SDSQUA4-256G-GN6MN
SanDisk SDSQXA1-512G-GN6MN MAS 512GB 8pin microSDXC r160MB/s w90MB/s C10 U3 V30 A2 UHS-I SanDisk Extreme microSDXC Memory Card w/o Adapter
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SanDisk
SanDisk SDSQXA1-512G-GN6MN MAS 512GB 8pin microSDXC r160MB/s w90MB/s C10 U3 V30 A2 UHS-I SanDisk Extreme microSDXC Memory Card w/o Adapter
  • Brand: SanDisk
  • Card type: MicroSD
  • Series: Extreme Pro
  • Part Number: SDSQXA1-512G-GN6MN
  • Model #: SDSQXA1-512G-GN6MN
SanDisk SDSQUA4-512G-GN6MN MAS 512GB 8pin microSDXC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter
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SanDisk
SanDisk SDSQUA4-512G-GN6MN MAS 512GB 8pin microSDXC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter
  • Brand: SanDisk
  • Card type: MicroSD
  • Series: Ultra
  • Part Number: SDSQUA4-512G-GN6MN
  • Model #: SDSQUA4-512G-GN6MN
SanDisk SDSQXA1-128G-GN6MN DCM 128GB 8pin microSDXC r160MB/s w90MB/s C10 U3 V30 A2 UHS-I SanDisk Extreme microSDXC Memory Card w/out Adapter
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SanDisk SDSQXA1-128G-GN6MN DCM 128GB 8pin microSDXC r160MB/s w90MB/s C10 U3 V30 A2 UHS-I SanDisk Extreme microSDXC Memory Card w/out Adapter
  • Brand: SanDisk
  • Card type: MicroSD
  • Part Number: SDSQXA1-128G-GN6MN
  • Type: microSDXC
  • Model #: SDSQXA1-128G-GN6MN
SanDisk MicroSD Express 880MB/s Flash Memory Card 128GB
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SanDisk Extreme 32GB MicroSD Card A1 100MB/s SDSQXAF-032G-GN6MN
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SanDisk
SanDisk Extreme 32GB MicroSD Card A1 100MB/s SDSQXAF-032G-GN6MN
  • Card type: MicroSD
  • Model #: SDSQFAX-032G-GN6MN
  •  
  • $40.45 
  • Free Shipping
Kingston Canvas React Plus 32GB Secure Digital High-Capacity (SDHC) Flash Card Model SDR2/32GB
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Kingston Canvas React Plus 32GB Secure Digital High-Capacity (SDHC) Flash Card Model SDR2/32GB
  • Speed Class Rating: UHS-II / U3 / Class 10 / V90
  • Read Speed: 300MB/s
  • Write Speed: 260MB/s
  • Model #: SDR2/32GB
Transcend Premium 32GB Secure Digital High-Capacity (SDHC) Flash Card Model TS32GSDU1
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SanDisk 128GB Extreme Micro SDXC Memory Card - (SDSQXAA-128G-GN6MN)
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  •  
  • $55.95 
  • Free Shipping
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
Transcend 8GB Secure Digital High-Capacity (SDHC) UHS-I Card Model TS8GSDHC10U1
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Transcend 8GB Secure Digital High-Capacity (SDHC) UHS-I Card Model TS8GSDHC10U1
  • Speed Class Rating: UHS Speed Class 1
  • Model #: TS8GSDHC10U1
SanDisk Ultra SDSQUNS-016G-GN3MN 16GB 80MB/s UHS-I Class 10 microSDHC Card
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SanDisk
SanDisk Ultra SDSQUNS-016G-GN3MN 16GB 80MB/s UHS-I Class 10 microSDHC Card
  • Brand: SanDisk
  • Card type: MicroSD
  • Series: Ultra
  • Part Number: SDSQUNS-016G-GN3MN
  • Model #: SDSQUNS-016G

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 I am using it on our remote security cameras and it has exceptionally great video playback 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)