SanDisk Extreme PRO microSDXC UHS-I Card with Adapter
SanDisk
SanDisk Extreme PRO microSDXC UHS-I Card with Adapter
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
- Capacity128GB
- Read SpeedUp to 200MB/s
- Write SpeedUp to 90MB/s
- Speed ClassClass 10, U3, V30
- App PerformanceA2
- InterfaceUHS-I
- Part NumberSDSQXCD-128G-GN6MA
- EAN0619659221775
- SKUSAN-548-128
- EAN0619659221775
- Capacity256GB
- Read SpeedUp to 200MB/s
- Write SpeedUp to 140MB/s
- Speed ClassClass 10, U3, V30
- App PerformanceA2
- InterfaceUHS-I
- Part NumberSDSQXCD-256G-GN6MA
- EAN619659188542
- SKUSAN-549-256
- EAN619659188542
- Capacity512GB
- Read SpeedUp to 250MB/s
- Write SpeedUp to 170MB/s
- Speed ClassClass 10, U3, V30
- App PerformanceA2
- InterfaceUHS-I
- Part NumberSDSQXCD-512G-GN6MA
- EAN619659188566
- SKUSAN-550-512
- EAN619659188566
- Capacity1TB
- Read SpeedUp to 250MB/s
- Write SpeedUp to 170MB/s
- Speed ClassClass 10, U3, V30
- App PerformanceA2
- InterfaceUHS-I
- Part NumberSDSQXCD-1T00-GN6MA
- EAN619659188535
- SKUSAN-551-1TB
- EAN619659188535
- Capacity2TB
- Read SpeedUp to 250MB/s
- Write SpeedUp to 150MB/s
- Speed ClassClass 10, U3, V30
- App PerformanceA2
- InterfaceUHS-I
- Part NumberSDSQXCD-2T00-GN6MA
- EAN0619659209032
- SKUSAN-552-2TB
- EAN0619659209032
- 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
| 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 |
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 |
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 |
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 |
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 |
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 |
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 | |
|---|---|---|---|---|---|---|
| Capacity | 64GB | 128GB | 256GB | 512GB | 1TB | 2TB |
| Read Speed | Up to 200MB/s | Up to 200MB/s | Up to 200MB/s | Up to 250MB/s | Up to 250MB/s | Up to 250MB/s |
| Write Speed | Up to 90MB/s | Up to 90MB/s | Up to 140MB/s | Up to 170MB/s | Up to 170MB/s | Up to 150MB/s |
| Speed Class | Class 10, U3, V30 | Class 10, U3, V30 | Class 10, U3, V30 | Class 10, U3, V30 | Class 10, U3, V30 | Class 10, U3, V30 |
| App Performance | A2 | A2 | A2 | A2 | A2 | A2 |
| Interface | UHS-I | UHS-I | UHS-I | UHS-I | UHS-I | UHS-I |
| Part Number | SDSQXCU-064G-GN6MA | SDSQXCD-128G-GN6MA | SDSQXCD-256G-GN6MA | SDSQXCD-512G-GN6MA | SDSQXCD-1T00-GN6MA | SDSQXCD-2T00-GN6MA |
| EAN | 619659188573 | 0619659221775 | 619659188542 | 619659188566 | 619659188535 | 0619659209032 |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.