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SanDisk

SanDisk Extreme PRO microSDXC UHS-I Card with Adapter

SanDisk Extreme PRO microSDXC UHS-I Card with Adapter

Regular price £44.00
Regular price Sale price £44.00
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Storage Size

The SanDisk Extreme PRO microSDXC UHS-I Card with Adapter is built for photographers, videographers, and mobile users who need fast, reliable storage in a compact format. It supports 4K UHD video recording and high-resolution photo capture while delivering A2-rated app performance for Android smartphones. Its shockproof, waterproof, temperature-proof, and X-ray-proof construction makes it well suited to outdoor and action-focused use.

Why this product

Fast read speeds for quick media offloads

SanDisk QuickFlow Technology optimises read performance across all available capacities, making file transfers to a compatible reader noticeably quicker.

4K UHD and Full HD video recording

UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings ensure sustained write performance required for uninterrupted 4K UHD and Full HD video capture.

A2-rated for faster app performance

The A2 specification delivers 4000 read IOPS and 2000 write IOPS, allowing apps stored on the card to load and run more responsively on compatible Android smartphones.

Built to handle extreme environments

It is shockproof, temperature-proof, waterproof, and X-ray-proof, with an operating range of -25°C to 85°C — suitable for outdoor adventures and demanding field use.

Lifetime limited warranty included

SanDisk backs this card with a lifetime limited warranty (30-year warranty in Germany, Canada, and regions that do not recognise lifetime warranties).

Includes SD adapter and recovery software offer

The package comes with an SD adapter for use in full-size SD slots, plus a RescuePRO Deluxe software offer for recovering accidentally deleted files.

  • Capacity64GB
  • Read SpeedUp to 200MB/s
  • Write SpeedUp to 90MB/s
  • Speed ClassClass 10, U3, V30
  • App PerformanceA2
  • InterfaceUHS-I
  • Part NumberSDSQXCU-064G-GN6MA
  • EAN619659188573
  • SKUSAN-547-64G
  • EAN619659188573
  • Android smartphones with a microSD card slot
  • Action cameras and drones using microSD storage
  • Handheld gaming devices with a microSD slot
  • DSLR and mirrorless cameras, camcorders, laptops, and portable audio recorders — requires the included SD adapter for full-size SD slots
  • Maximum read speeds require pairing with the SanDisk Professional PRO-READER SD and microSD (sold separately)
  • Devices that require a full-size SD card without an adapter

Best for

  • Action and adventure photographers who need a card that can withstand shocks, water, temperature extremes, and X-ray exposure.
  • 4K UHD videographers using action cameras or drones who need V30 and U3 speed class ratings for continuous recording without dropped frames.
  • Android smartphone users who run apps directly from the card and benefit from A2-rated IOPS for faster load times.
  • Content creators who offload large volumes of media frequently and want read speeds up to 200 MB/s (64GB–256GB) or up to 250 MB/s (512GB–2TB) to speed up their workflow.
  • Users needing high capacity who want up to 2TB in a microSD form factor with included SD adapter for flexible device compatibility.

Trade-offs

  • Users prioritising peak write speed on smaller capacities — write speeds on the 64GB and 128GB variants reach up to 90 MB/s, compared to up to 140–170 MB/s on larger options.
  • Devices without a microSD slot that cannot accept the included SD adapter — this card does not natively fit full-size SD or CFexpress slots.
  • Users who need maximum read speeds without a compatible reader — peak speeds require the SanDisk Professional PRO-READER (sold separately); standard card readers may not reach the rated figures.
  • SanDisk QuickFlow Technology is not available on this variant — QuickFlow is only supported on the 64GB through 2TB capacities listed, but performance optimisation still depends on a compatible reader.

Get extreme speeds from a microSDXC™ memory card for fast transfer, app performance, and 4K UHD. Ideal for your Android™ smartphone, action cameras or drones, this high-performance Extreme Pro microSD SDXC card does 4K UHD video recording, Full HD video, and high-resolution photos.

Super-fast SanDisk Extreme PRO microSDXC™ memory card achieves read speeds up to 200MB/s and writes up to 140MB/s. Plus, it's A2-rated, so you can get fast application performance for an exceptional smartphone experience.

Improve your workflow efficiency With SanDisk QuickFlow Technology, this card optimizes performance for timesaving media offloads with quick read speeds up to 200MB/s (64GB - 1TB). Pair with the SanDisk Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately).

Write speeds of up to 140MB/s Capture fast-action photos or shoot 4K UHD video with write speeds of up to 140MB/s. The SanDisk Extreme PRO microSDXC UHS-I Card lets you shoot more and faster.

Great for capturing 4K UHD video Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 1TB, the SanDisk Extreme PRO microSD UHS-I card lets you capture uninterrupted 4K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.

Load apps faster with A2 Get faster app performance for an outstanding smartphone experience thanks to the SanDisk Extreme PRO microSD card's A2 Specification.

Durable design for use in extreme environments SanDisk Extreme PRO microSDHC™ and microSDXC™ UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof, so you can enjoy your adventures without worrying about the durability of your memory card.

General

BrandSanDisk
Form FactormicroSD UHS-I Card
Capacity64GB
Part NumberSDSQXCU-064G-GN6MA
EAN619659188573
Included AccessoriesSD adapter, RescuePRO Deluxe software offer
WarrantyLifetime Limited (30-year in Germany, Canada and select regions)

Performance

Read SpeedUp to 200MB/s
Write SpeedUp to 90MB/s
Speed ClassClass 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30)
App PerformanceA2 — 4000 read IOPS, 2000 write IOPS
InterfaceUHS-I
QuickFlow TechnologyYes

Durability & Environment

DurabilityShockproof, temperature-proof, waterproof, X-ray-proof
Operating Temperature-25°C to 85°C
Non-Operating Temperature-40°C to 85°C
CertificationsCE, FCC, C-Tick/RCM, UKCA, EAC, ICES

Compatibility

Native UseAndroid smartphones, action cameras, drones, handheld gaming devices
With SD AdapterDSLR/mirrorless cameras, camcorders, laptops, portable audio recorders

Every option side by side. Rows that differ between them are highlighted — those are the ones worth deciding on.

64 GB - microSDXC 128 GB - microSDXC 256 GB - microSDXC 512 GB - microSDXC 1 TB - microSDXC 2 TB - microSDXC
Capacity64GB128GB256GB512GB1TB2TB
Read SpeedUp to 200MB/sUp to 200MB/sUp to 200MB/sUp to 250MB/sUp to 250MB/sUp to 250MB/s
Write SpeedUp to 90MB/sUp to 90MB/sUp to 140MB/sUp to 170MB/sUp to 170MB/sUp to 150MB/s
Speed ClassClass 10, U3, V30Class 10, U3, V30Class 10, U3, V30Class 10, U3, V30Class 10, U3, V30Class 10, U3, V30
App PerformanceA2A2A2A2A2A2
InterfaceUHS-IUHS-IUHS-IUHS-IUHS-IUHS-I
Part NumberSDSQXCU-064G-GN6MASDSQXCD-128G-GN6MASDSQXCD-256G-GN6MASDSQXCD-512G-GN6MASDSQXCD-1T00-GN6MASDSQXCD-2T00-GN6MA
EAN61965918857306196592217756196591885426196591885666196591885350619659209032

The SanDisk Extreme PRO microSDXC UHS-I Card with Adapter is built for photographers, videographers, and mobile users who need fast, reliable storage in a compact format. It supports 4K UHD video recording and high-resolution photo capture while delivering A2-rated app performance for Android smartphones. Its shockproof, waterproof, temperature-proof, and X-ray-proof construction makes it well suited to outdoor and action-focused use.

  • Fast read speeds for quick media offloads — SanDisk QuickFlow Technology optimises read performance across all available capacities, making file transfers to a compatible reader noticeably quicker.
  • 4K UHD and Full HD video recording — UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings ensure sustained write performance required for uninterrupted 4K UHD and Full HD video capture.
  • A2-rated for faster app performance — The A2 specification delivers 4000 read IOPS and 2000 write IOPS, allowing apps stored on the card to load and run more responsively on compatible Android smartphones.
  • Built to handle extreme environments — It is shockproof, temperature-proof, waterproof, and X-ray-proof, with an operating range of -25°C to 85°C — suitable for outdoor adventures and demanding field use.
  • Lifetime limited warranty included — SanDisk backs this card with a lifetime limited warranty (30-year warranty in Germany, Canada, and regions that do not recognise lifetime warranties).
  • Includes SD adapter and recovery software offer — The package comes with an SD adapter for use in full-size SD slots, plus a RescuePRO Deluxe software offer for recovering accidentally deleted files.
64 GB - microSDXC
Capacity 64GB
Read Speed Up to 200MB/s
Write Speed Up to 90MB/s
Speed Class Class 10, U3, V30
App Performance A2
Interface UHS-I
Part Number SDSQXCU-064G-GN6MA
EAN 619659188573
128 GB - microSDXC
Capacity 128GB
Read Speed Up to 200MB/s
Write Speed Up to 90MB/s
Speed Class Class 10, U3, V30
App Performance A2
Interface UHS-I
Part Number SDSQXCD-128G-GN6MA
EAN 0619659221775
256 GB - microSDXC
Capacity 256GB
Read Speed Up to 200MB/s
Write Speed Up to 140MB/s
Speed Class Class 10, U3, V30
App Performance A2
Interface UHS-I
Part Number SDSQXCD-256G-GN6MA
EAN 619659188542
512 GB - microSDXC
Capacity 512GB
Read Speed Up to 250MB/s
Write Speed Up to 170MB/s
Speed Class Class 10, U3, V30
App Performance A2
Interface UHS-I
Part Number SDSQXCD-512G-GN6MA
EAN 619659188566
1 TB - microSDXC
Capacity 1TB
Read Speed Up to 250MB/s
Write Speed Up to 170MB/s
Speed Class Class 10, U3, V30
App Performance A2
Interface UHS-I
Part Number SDSQXCD-1T00-GN6MA
EAN 619659188535
2 TB - microSDXC
Capacity 2TB
Read Speed Up to 250MB/s
Write Speed Up to 150MB/s
Speed Class Class 10, U3, V30
App Performance A2
Interface UHS-I
Part Number SDSQXCD-2T00-GN6MA
EAN 0619659209032
  • ✓ Android smartphones with a microSD card slot
  • ✓ Action cameras and drones using microSD storage
  • ✓ Handheld gaming devices with a microSD slot
  • Note: DSLR and mirrorless cameras, camcorders, laptops, and portable audio recorders — requires the included SD adapter for full-size SD slots
  • Note: Maximum read speeds require pairing with the SanDisk Professional PRO-READER SD and microSD (sold separately)
  • ✗ Devices that require a full-size SD card without an adapter

Best for:

  • Action and adventure photographers who need a card that can withstand shocks, water, temperature extremes, and X-ray exposure.
  • 4K UHD videographers using action cameras or drones who need V30 and U3 speed class ratings for continuous recording without dropped frames.
  • Android smartphone users who run apps directly from the card and benefit from A2-rated IOPS for faster load times.
  • Content creators who offload large volumes of media frequently and want read speeds up to 200 MB/s (64GB–256GB) or up to 250 MB/s (512GB–2TB) to speed up their workflow.
  • Users needing high capacity who want up to 2TB in a microSD form factor with included SD adapter for flexible device compatibility.

Trade-offs:

  • Users prioritising peak write speed on smaller capacities — write speeds on the 64GB and 128GB variants reach up to 90 MB/s, compared to up to 140–170 MB/s on larger options. (64 GB - microSDXC, 128 GB - microSDXC only)
  • Devices without a microSD slot that cannot accept the included SD adapter — this card does not natively fit full-size SD or CFexpress slots.
  • Users who need maximum read speeds without a compatible reader — peak speeds require the SanDisk Professional PRO-READER (sold separately); standard card readers may not reach the rated figures.
  • SanDisk QuickFlow Technology is not available on this variant — QuickFlow is only supported on the 64GB through 2TB capacities listed, but performance optimisation still depends on a compatible reader.

Get extreme speeds from a microSDXC™ memory card for fast transfer, app performance, and 4K UHD. Ideal for your Android™ smartphone, action cameras or drones, this high-performance Extreme Pro microSD SDXC card does 4K UHD video recording, Full HD video, and high-resolution photos.

Super-fast SanDisk Extreme PRO microSDXC™ memory card achieves read speeds up to 200MB/s and writes up to 140MB/s. Plus, it's A2-rated, so you can get fast application performance for an exceptional smartphone experience.

Improve your workflow efficiency With SanDisk QuickFlow Technology, this card optimizes performance for timesaving media offloads with quick read speeds up to 200MB/s (64GB - 1TB). Pair with the SanDisk Professional PRO-READER SD and microSD™ to achieve maximum speeds (sold separately).

Write speeds of up to 140MB/s Capture fast-action photos or shoot 4K UHD video with write speeds of up to 140MB/s. The SanDisk Extreme PRO microSDXC UHS-I Card lets you shoot more and faster.

Great for capturing 4K UHD video Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. With up to 1TB, the SanDisk Extreme PRO microSD UHS-I card lets you capture uninterrupted 4K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.

Load apps faster with A2 Get faster app performance for an outstanding smartphone experience thanks to the SanDisk Extreme PRO microSD card's A2 Specification.

Durable design for use in extreme environments SanDisk Extreme PRO microSDHC™ and microSDXC™ UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof, so you can enjoy your adventures without worrying about the durability of your memory card.

64 GB - microSDXC

General

Brand SanDisk
Form Factor microSD UHS-I Card
Capacity 64GB
Part Number SDSQXCU-064G-GN6MA
EAN 619659188573
Included Accessories SD adapter, RescuePRO Deluxe software offer
Warranty Lifetime Limited (30-year in Germany, Canada and select regions)

Performance

Read Speed Up to 200MB/s
Write Speed Up to 90MB/s
Speed Class Class 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30)
App Performance A2 — 4000 read IOPS, 2000 write IOPS
Interface UHS-I
QuickFlow Technology Yes

Durability & Environment

Durability Shockproof, temperature-proof, waterproof, X-ray-proof
Operating Temperature -25°C to 85°C
Non-Operating Temperature -40°C to 85°C
Certifications CE, FCC, C-Tick/RCM, UKCA, EAC, ICES

Compatibility

Native Use Android smartphones, action cameras, drones, handheld gaming devices
With SD Adapter DSLR/mirrorless cameras, camcorders, laptops, portable audio recorders
128 GB - microSDXC

General

Brand SanDisk
Form Factor microSD UHS-I Card
Capacity 128GB
Part Number SDSQXCD-128G-GN6MA
EAN 0619659221775
Included Accessories SD adapter, RescuePRO Deluxe software offer
Warranty Lifetime Limited (30-year in Germany, Canada and select regions)

Performance

Read Speed Up to 200MB/s
Write Speed Up to 90MB/s
Speed Class Class 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30)
App Performance A2 — 4000 read IOPS, 2000 write IOPS
Interface UHS-I
QuickFlow Technology Yes

Durability & Environment

Durability Shockproof, temperature-proof, waterproof, X-ray-proof
Operating Temperature -25°C to 85°C
Non-Operating Temperature -40°C to 85°C
Certifications CE, FCC, C-Tick/RCM, UKCA, EAC, ICES

Compatibility

Native Use Android smartphones, action cameras, drones, handheld gaming devices
With SD Adapter DSLR/mirrorless cameras, camcorders, laptops, portable audio recorders
256 GB - microSDXC

General

Brand SanDisk
Form Factor microSD UHS-I Card
Capacity 256GB
Part Number SDSQXCD-256G-GN6MA
EAN 619659188542
Included Accessories SD adapter, RescuePRO Deluxe software offer
Warranty Lifetime Limited (30-year in Germany, Canada and select regions)

Performance

Read Speed Up to 200MB/s
Write Speed Up to 140MB/s
Speed Class Class 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30)
App Performance A2 — 4000 read IOPS, 2000 write IOPS
Interface UHS-I
QuickFlow Technology Yes

Durability & Environment

Durability Shockproof, temperature-proof, waterproof, X-ray-proof
Operating Temperature -25°C to 85°C
Non-Operating Temperature -40°C to 85°C
Certifications CE, FCC, C-Tick/RCM, UKCA, EAC, ICES

Compatibility

Native Use Android smartphones, action cameras, drones, handheld gaming devices
With SD Adapter DSLR/mirrorless cameras, camcorders, laptops, portable audio recorders
512 GB - microSDXC

General

Brand SanDisk
Form Factor microSD UHS-I Card
Capacity 512GB
Part Number SDSQXCD-512G-GN6MA
EAN 619659188566
Included Accessories SD adapter, RescuePRO Deluxe software offer
Warranty Lifetime Limited (30-year in Germany, Canada and select regions)

Performance

Read Speed Up to 250MB/s
Write Speed Up to 170MB/s
Speed Class Class 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30)
App Performance A2 — 4000 read IOPS, 2000 write IOPS
Interface UHS-I
QuickFlow Technology Yes

Durability & Environment

Durability Shockproof, temperature-proof, waterproof, X-ray-proof
Operating Temperature -25°C to 85°C
Non-Operating Temperature -40°C to 85°C
Certifications CE, FCC, C-Tick/RCM, UKCA, EAC, ICES

Compatibility

Native Use Android smartphones, action cameras, drones, handheld gaming devices
With SD Adapter DSLR/mirrorless cameras, camcorders, laptops, portable audio recorders
1 TB - microSDXC

General

Brand SanDisk
Form Factor microSD UHS-I Card
Capacity 1TB
Part Number SDSQXCD-1T00-GN6MA
EAN 619659188535
Included Accessories SD adapter, RescuePRO Deluxe software offer
Warranty Lifetime Limited (30-year in Germany, Canada and select regions)

Performance

Read Speed Up to 250MB/s
Write Speed Up to 170MB/s
Speed Class Class 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30)
App Performance A2 — 4000 read IOPS, 2000 write IOPS
Interface UHS-I
QuickFlow Technology Yes

Durability & Environment

Durability Shockproof, temperature-proof, waterproof, X-ray-proof
Operating Temperature -25°C to 85°C
Non-Operating Temperature -40°C to 85°C
Certifications CE, FCC, C-Tick/RCM, UKCA, EAC, ICES

Compatibility

Native Use Android smartphones, action cameras, drones, handheld gaming devices
With SD Adapter DSLR/mirrorless cameras, camcorders, laptops, portable audio recorders
2 TB - microSDXC

General

Brand SanDisk
Form Factor microSD UHS-I Card
Capacity 2TB
Part Number SDSQXCD-2T00-GN6MA
EAN 0619659209032
Included Accessories SD adapter, RescuePRO Deluxe software offer
Warranty Lifetime Limited (30-year in Germany, Canada and select regions)

Performance

Read Speed Up to 250MB/s
Write Speed Up to 150MB/s
Speed Class Class 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30)
App Performance A2 — 4000 read IOPS, 2000 write IOPS
Interface UHS-I
QuickFlow Technology Yes

Durability & Environment

Durability Shockproof, temperature-proof, waterproof, X-ray-proof
Operating Temperature -25°C to 85°C
Non-Operating Temperature -40°C to 85°C
Certifications CE, FCC, C-Tick/RCM, UKCA, EAC, ICES

Compatibility

Native Use Android smartphones, action cameras, drones, handheld gaming devices
With SD Adapter DSLR/mirrorless cameras, camcorders, laptops, portable audio recorders

EAN/MPN:

64 GB - microSDXC: 619659188573

128 GB - microSDXC: 0619659221775

256 GB - microSDXC: 619659188542

512 GB - microSDXC: 619659188566

1 TB - microSDXC: 619659188535

2 TB - microSDXC: 0619659209032

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  • Tech-Syndicate offers a full money-back guarantee for all purchases made on our store. If you’re not satisfied with the product that you have purchased from us, we will provide a full refund no questions asked.
  • A full reimbursement can be provided within 45 days since the purchase of the item.
  • Unfortunately, after the 45-day period you will no longer be eligible and won't be able to receive a refund. Therefore, we encourage our customers to try the product in the first four weeks after their purchase to ensure it fits their needs.