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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
  •  
  • $39.99 
  • Free Shipping
Transcend 32GB Compact Flash (CF) Flash Card Model TS32GCF133
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Transcend 32GB Compact Flash (CF) Flash Card Model TS32GCF133
  • Speed Class Rating: 133X
  • Parts: 2 years limited
  • Labor: 2 years limited
  • Model #: TS32GCF133
  •  
  • $238.99 
SanDisk 64GB X2 (128GB) MicroSDXC Ultra Uhs-1 Memory Card
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SanDisk
SanDisk 64GB X2 (128GB) MicroSDXC Ultra Uhs-1 Memory Card
  • Brand: SanDisk
  • Card type: Micro SD
  • Series: 64GB
  • Part Number: SDSQUAR-064G-2PK
  • Model #: SDSQUAR-064G-2PK
SanDisk Ultra 256 GB Class 10/UHS-I U1 SDXC SDSDUNC256GAN6IN
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  •  
  • $288.99 
Ridata (Ritek) SD 32GB Class 10 SDHC Flash Memory Card
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  •  
  • $19.00 
  • Free Shipping
Wintec Filemate Elite 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSX64GU1E-R
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Wintec Filemate Elite 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model 3FMSX64GU1E-R
  • Speed Class Rating: UHS-I / U1 / Class 10
  • Read Speed: up to 95 MB/s
  • Write Speed: up to 50 MB/s
  • Model #: 3FMSX64GU1E-R
  •  
  • $59.99 
OWC Atlas Ultra SDXC 256GB SDXC Flash Memory
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OWC Atlas Ultra SDXC 256GB SDXC Flash Memory
  • Card type: Full Size SD
  • Part Number: OWCSDV90U0256
  • Speed Class Rating: UHS-II / V90
  • Read Speed: 250 MB/S
  • Model #: OWCSDV90U0256
WINTEC FileMate 16GB Mobile Professional Class 10 microSDHC Card with SDHC Adapter
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WINTEC FileMate 16GB Mobile Professional Class 10 microSDHC Card with SDHC Adapter
  • Speed Class Rating: Class 10
  • Parts: Lifetime limited
  • Labor: Lifetime limited
  • Model #: 3FMUSD16GBC10-R
  •  
  • $57.99 
  • Free Shipping
Silicon Power Superior 32GB Compact Flash (CF) Flash Card Model SP032GBCFC1K0V10
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Silicon Power Superior 32GB Compact Flash (CF) Flash Card Model SP032GBCFC1K0V10
  • Speed Class Rating: 1000X
  • Read Speed: up to 150 MB/s
  • Write Speed: up to 80 MB/s
  • Model #: SP032GBCFC1K0V10
  •  
  • $158.99 
Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10)
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Silicon Power 128GB Elite SDXC UHS-I/U1 Class 10 Memory Card, Speed Up to 85MB/s (SP128GBSDXAU1V10)
  • Read Speed: Read speed up to 85MB/s
  • Write Speed: Write speed up to 15MB/s
  • Model #: SP128GBSDXAU1V10
  •  
  • $76.99 
SDSQUAC-1T50-GN6MN microSDXC Card 1.5TB Class 10 UHS-
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SanDisk
SDSQUAC-1T50-GN6MN microSDXC Card 1.5TB Class 10 UHS-
  • Brand: SanDisk
  • Card type: SDXC
  • Part Number: SDSQUAC-1T50-GN6MN
  • Type: SDXC
  • Model #: SDSQUAC-1T50-GN6MN
ADATA 512GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX512GUICL10A1-RA1)
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ADATA
ADATA 512GB Premier microSDXC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX512GUICL10A1-RA1)
  • Speed Class Rating: UHS-I / U1 / Class 10 / A1 / V10
  • Read Speed: Up to 100MB/s
  • Write Speed: Up to 25MB/s
  • Model #: AUSDX512GUICL10A1-RA1
  •  
  • $254.99 
128GB Transcend 500S SDXC UHS-I U3 V30 SD Memory Card CL10 95MB/sec MLC Flash
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128GB Transcend 500S SDXC UHS-I U3 V30 SD Memory Card CL10 95MB/sec MLC Flash
  • Brand: Transcend
  • Card type: SD
  • Part Number: TS128GSDC500S
  • Type: Secure Digital (SD)
  • Model #: TS128GSDC500S
  •  
  • $171.99 
Kingston Canvas Select Plus 128 GB Class 10/UHS-I U1 V10 microSDXC 1 SDCS3128GB
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Kingston Canvas Select Plus 128 GB Class 10/UHS-I U1 V10 microSDXC 1 SDCS3128GB
  • Brand: Kingston
  • Card type: Micro SDXC
  • Part Number: SDCS3/128GB
  • Type: microSDXC
  • Model #:
  • $47.53 - $49.53
Silicon Power 64GB Superior Pro microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, Speed Up to 90 MB/s (SP064GBSTXDU3V20SP)
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Silicon Power 64GB Superior Pro microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, Speed Up to 90 MB/s (SP064GBSTXDU3V20SP)
  • Speed Class Rating: UHS-1 (U3)
  • Read Speed: up to 90 MB/s
  • Write Speed: up to 80 MB/s
  • Model #: SP064GBSTXDU3V20SP
  •  
  • $82.99 
SanDisk Ultra 128 GB Class 10/UHS-I U1 SDXC 1
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  •  
  • $165.99 
32Gb Ultra Microsdhc Card
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SanDisk
32Gb Ultra Microsdhc Card
  • Brand: SanDisk
  • Card type: SDHC
  • Part Number: SDSQUNB-032G-GN3MN
  • Type: microSDHC
  • Model #: SDSQUNB-032G-GN3MN
SanDisk - Extreme PRO 256GB SDXC UHS-I Memory Card
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  •  
  • $367.99 
SanDisk 1TB Extreme microSDXC 160MB/s UHS-I U3 A2 microSD 1.0 TB micro SD SDXC Flash Memory Card SDSQXA1-1T00-GN6MN with OEM Lanyard
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SanDisk
SanDisk 1TB Extreme microSDXC 160MB/s UHS-I U3 A2 microSD 1.0 TB micro SD SDXC Flash Memory Card SDSQXA1-1T00-GN6MN with OEM Lanyard
  • Brand: SanDisk
  • Card type: MicroSD
  • Series: Extreme
  • Part Number: SDSQXA1-1T00-GN6MN
  • Model #: SDSQXA1-1T00-GN6MN
SanDisk Ultra 128 GB Class 10/UHS-I (U1) microSDXC - 1 Pack
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SanDisk
SanDisk Ultra 128 GB Class 10/UHS-I (U1) microSDXC - 1 Pack
  • Brand: SanDisk
  • Card type: Micro SDXC
  • Series: Music
  • Part Number: SDSQUAB-128G-AN6MA
  • Model #: SDSQUAB-128G-AN6MA
  •  
  • $174.99 
Axiom 1000BASE-LH40 SFP for HP
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Axiom 1000BASE-LH40 SFP for HP
  • Type: SFP
  • Specifications: 1 x 1000Base-LH40
  • Model #: JD061A-AX
Kingston Canvas Go! Plus 256 GB Class 10/UHS-I U3 V30 microSDXC SDCG4256GB
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Kingston Canvas Go! Plus 256 GB Class 10/UHS-I U3 V30 microSDXC SDCG4256GB
  • Brand: Kingston
  • Card type: Micro SD
  • Part Number: SDCG4/256GB
  • Type: SDXC UHS-I Cards
  • Model #:
  • $115.24 - $117.24
32GB Transcend 700S SDHC UHS-II U3 V90 SD Memory Card CL10 285MB/sec MLC Flash
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32GB Transcend 700S SDHC UHS-II U3 V90 SD Memory Card CL10 285MB/sec MLC Flash
  • Brand: Transcend
  • Card type: SDHC
  • Series: Music
  • Part Number: TS32GSDC700S
  • Model #: TS32GSDC700S
  •  
  • $115.99 
32GB SanDisk Ultra microSDHC TF UHS-1 C10 Memory Card
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32GB SanDisk Ultra microSDHC TF UHS-1 C10 Memory Card
  • Brand: SanDisk
  • Card type: MicroSD
  • Series: Ultra
  • Part Number: SDSQUNS-032G-GN3MN
  • Model #: SDSQUNS-032G-GN3MN
ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C
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ADATA
ADATA Premier ONE 256GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX256GUII3CL10-C
  • Card type: Full Size SD
  • Speed Class Rating: Class 10 / UHS-II (U3)
  • Read Speed: Up to 275MB/s
  • Write Speed: Up to 155MB/s
  • Model #: ASDX256GUII3CL10-C
  •  
  • $558.99 
SanDisk 1TB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card without Adapter, Speed Up to 120MB/s (SDSQUA4-1T00-GN6MN)
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SanDisk
SanDisk 1TB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card without Adapter, Speed Up to 120MB/s (SDSQUA4-1T00-GN6MN)
  • Brand: SanDisk
  • Card type: Micro SDXC
  • Part Number: SDSQUA4-1T00-GN6MN
  • Type: Micro SDXC
  • Model #: SDSQUA4-1T00-GN6MN
SanDisk 512GB UHS-I Class 10 U3 microSDXC Memory Card for Nintendo Switch
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  •  
  • $508.99 
ADATA Premier ONE 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX64GUII3CL10-C
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ADATA Premier ONE 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model ASDX64GUII3CL10-C
  • Speed Class Rating: Class 10 / UHS-II (U3)
  • Read Speed: Up to 290MB/s
  • Write Speed: Up to 260MB/s
  • Model #: ASDX64GUII3CL10-C
  •  
  • $151.99 
Wintec FileMate 64GB microSDXC Professional Plus UHS-I microSDXC Flash Memory Card Model 3FMUSD64GU1PI-R
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Wintec FileMate 64GB microSDXC Professional Plus UHS-I microSDXC Flash Memory Card Model 3FMUSD64GU1PI-R
  • Card type: MicroSD
  • Speed Class Rating: Class 10
  • Speed Class Rating: UHS-I / U1 / Class 10
  • Read Speed: Up to 80MB/s
  • Model #: 3FMUSD64GU1PI-R
  •  
  • $54.99 
Lexar 512GB PLAY micro SD Card - Up to 205/140 MB/s - Expanded Storage for Nintendo-Switch 1, Gaming, Smartphones - UHS-I, C10, U3, V30, A2, Full HD, 4K (LMSPLAY512G-BNSNU)
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  • $129.00 
  • Free Shipping
OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory
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OWC Atlas Pro UHS-II memory card 1TB SDXC Flash Memory
  • Card type: Full Size SD
  • Part Number: OWCSDV60P1000W
  • Speed Class Rating: UHS-II / V60
  • Read Speed: 130 MB/S
  • Model #: OWCSDV60P1000
64GB Transcend 460T High Endurance SDXC V10 U1 A1 SD Memory Card
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  •  
  • $82.99 
ADATA 64GB Premier microSDXC UHS-I / Class 10 Memory Card with SD Adapter, Speed Up to 50MB/s (AUSDX64GUICL10-RA1)
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ADATA 64GB Premier microSDXC UHS-I / Class 10 Memory Card with SD Adapter, Speed Up to 50MB/s (AUSDX64GUICL10-RA1)
  • Speed Class Rating: UHS-I / Class 10
  • Read Speed: Up to 50MB/s
  • Write Speed: Up to 10MB/s
  • Model #: AUSDX64GUICL10-RA1
  •  
  • $68.80 
  • Free Shipping

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)