SanDisk Extreme® 256GB microSDXC UHS-I, 190MB/s Read, 130MB/s Write Memory Card for 4K Video on Smartphones, Action Cams and Drones
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- Capture stunning 4K UHD video
- Pair with the SanDisk Professional PRO-READER SD and microSD for speeds up to 190MB/s* (sold separately) [128GB-1TB]
- Up to 130MB/s write speeds for fast shooting
- Upto 190MB/S Read Speed
- Shock-, temperature-, water-, and X-ray-proof
- Manage files with the SanDisk Memory Zone app6
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The SANDISK Extreme microSDXC memory card lets you save time transferring media with read speeds of up to 190MB/s(1) powered by SANDISK QuickFlow Technology(2). Pair with the SANDISK Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With write speeds up to 130MB/s(1) it’s ideal for your Android smartphone, action cameras, or drones. This high-performance microSD card handles 4K and 5K UHD video recording, Full HD video(3), and high-resolution photos.[256GB-1TB](9)
At a Glance
Save time transferring media with SANDISK QuickFlow Technology(2).[64GB-1TB](9)
Pair with the SANDISK Professional PRO-READER SD and microSD for max read speeds (sold separately)
Transfer speeds up to 190MB/s(1)(2) [128GB-1TB](9)
Up to 130MB/s write speeds for fast shooting(1)[256GB-1TB](9)
Capture stunning 4K and 5K UHD video(3)
Shock-, temperature-, water-, and X-ray-proof(6)
Improve Your Workflow Efficiency
With SANDISK QuickFlow Technology(2), this card optimizes performance for timesaving media offloads with quick read speeds up to 190MB/s.(1) Pair with the SANDISK Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately).[128GB-1TB](9)
Write Speeds of up to 130MB/s(1)[256GB-1TB](9)
Capture fast-action photos or shoot 4K and 5K UHD video(3) with write speeds of up to 130MB/s.(1) The SANDISK Extreme microSDXC UHS-I Card lets you shoot more, fast.[256GB-1TB](9)
Great for Capturing 4K and 5K UHD Video(3)
Ideal for recording outdoor adventures, weekend trips, or sporting events without skipping frames. SANDISK Extreme microSD UHS-I card lets you capture uninterrupted 4K and 5K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.(4)
Load Apps Faster with A2(5) [64GB-1TB](9)
Get faster app performance for an outstanding smartphone experience thanks to the SANDISK Extreme microSDXC card’s A2 Specification.(5)[64GB-1TB](9)
Durable Design for Use in Extreme Environments
SANDISK Extreme microSDHC and microSDXC UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof(6), so you can enjoy your adventures without worrying about the durability of your memory card.
Recover Images You Accidentally Deleted
Includes a 2-year offer for RescuePRO Deluxe file recovery software(7), which helps you restore images you accidentally deleted.
Legal Disclaimer
Not all devices support microSD memory card formats. Check with your device manufacturer for more details.
(1) Speeds vary by capacity. [256GB-1TB]: Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 130MB/s write speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes. (2) SANDISK QuickFlow Technology is only available for 64GB, 128GB, 256GB, 512GB and 1TB capacities. Must use SANDISK Professional PRO-READER SD and microSD to achieve maximum transfer speeds (sold separately). (3) Compatible device required. Full HD (1920x1080), 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880) support may vary based upon host device, file attributes and other factors. See HD page on Sandisk site. (4) UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS-enabled host devices. See the SD Association’s official website. (5) [64GB-1TB] : A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type and other factors. (6) Card only. See official Sandisk website for additional information and limitations. (7) Registration required; terms and conditions apply. (8) Download and installation required. See the Memory Zone page on Sandisk site. (9) 1GB=1,000,000,000 bytes and 1TB=1,000,000,000,000 bytes. Actual user storage less.
Product specifications subject to change without notice. Pictures shown may vary from actual products.
SANDISK, the SANDISK logo, SANDISK Professional, SANDISK Extreme, SANDISK QuickFlow, and RescuePRO are registered marks of Sandisk Corporation or its affiliates in the US and/or other countries. The microSD, microSDHC and microSDXC marks and logos are marks of SD-3C, LLC. Android is a mark of LLC. All other marks are the property of their respective owners.
2026 Sandisk Corporation or its affiliates. All rights reserved.
Product details
| Main Specification | |
|---|---|
| Dispositivi compatibili | Smartphone or Action Camera or Drone |
| Caratteristica speciale | Protezione dell'acqua or Drop Proof or Temperature Proof or X Ray Proof |
| Produttore | SanDisk Semiconductor (Shanghai) Co. Ltd, SanDisk Semiconductor (Shanghai) Co. Ltd |
| Conteggio unità | 1 conteggio |
| Marca | SanDisk |
| UPC | 619659188511 |
| Numero di articoli | 1 |
| Capacità di memoria | 256 GB |
| Nome del modello | Extreme |
| Colore | Multicolore |
| Articolo Peso | 5 grammi |
| Product information | |
| Tipo di memoria flash | Micro Sd |
| Numero di pacchetti | 1 |
| Tipo di garanzia | Vita |
| Technical Details | |
| Numero parte del produttore | SDSQXAV-256G-GN6MN |
| Paese di origine | Taiwan |
| Item details | |
| Numero del modello | SDSQXAV-256G-GN6MN |
| Nome dell'oggetto | Memory Card |
| Features & Specs | |
| Caratteristiche aggiuntive | Drop Proof or Water Proof or Temperature Proof or X Ray Proof |
| Others | |
| Informazioni di contatto Packer | Unità B or 20F No. 918 or C or D Middle Huai Hai Zhong Road Shanghai 200020 PRC |
| Importatore Informazioni di contatto | Rashi Peripherals Pvt Ltd. or Indagine 186 or di or RASHI COMPLEX A BLDG or DONGARIPADA or POMAN or VASAI-E or MAHARASHTRA-401208 |
| Tipo di prodotto | Memory Card |
| Contenuto della scatola | Memory Card |
| Unità di misura del peso dell'oggetto | 5 grammi |
| Informazioni di contatto del produttore | SanDisk Semiconductor (Shanghai) Co. Ltd |
| Dimensioni L x W | 1L x 15W Millimeters |
| Leggere la velocità | 190 Megabytes Per Second |
| Classe di velocità dell'associazione digitale sicura | Classe 10 |
| Velocità media | 130 MB/s |
| Connettività hardware | microSDXC |