SanDisk Ultra microSDXC Series: High-Speed Mobile Storage & A1 App Performance in 64GB, 128GB, 256GB, 512GB & 1TB
The SanDisk Ultra microSDXC UHS-I memory card lineup (Model Series: SDSQUA4 / SDSQUAB / SDSQUAR) is an enterprise-grade mobile storage solution designed specifically to expand the internal memory of Android smartphones, tablets, IP security cameras, dashcams, Nintendo Switch consoles, and portable media players. When searching for the best SanDisk Ultra microSDXC price India buyers seek, smartphone users, CCTV installers, software developers, and IT procurement managers frequently encounter counterfeit or unrated memory cards that cause app crashing, corrupted Full HD video recordings, and slow data read speeds. The SanDisk Ultra microSDXC series resolves these mobile storage vulnerabilities through its Class 10 speed rating, UHS Speed Class 1 (U1) execution, A1-rated application performance, and transfer speeds up to 150 MB/s. Built for continuous daily write cycles and harsh thermal conditions, it delivers a high-reliability memory foundation backed by official 3-year warranty coverage.
A1-Rated App Launch Speeds & Class 10 Full HD Video Capture
Running modern mobile software directly off external storage requires specialized random I/O performance. Operating as a high-performance SanDisk Ultra Class 10 A1 microSD line, every card in this series is optimized to comply with the Application Performance Class 1 (A1) specification (delivering minimum random read of 1500 IOPS and random write of 500 IOPS). This ensures rapid application launch times, smooth multi-tasking, and responsive mobile gaming without system lag.
Equipped with Class 10 and UHS Speed Class 1 (U1) ratings, this versatile SanDisk A1 microSDXC card family guarantees continuous minimum write speeds required for recording uninterrupted Full HD (1080p) video streams on IP security cameras, dashcams, and digital camcorders without dropped frames or file pixelation.
Up to 150 MB/s Transfer Speeds & 4-Proof Rugged Durability
To streamline content management, higher-capacity variants feature read transfer speeds up to 150 MB/s (allowing users to offload up to 1,000 high-resolution photos in under a minute when paired with a USB 3.0 card reader). Paired with the downloadable SanDisk Memory Zone app on Google Play, Android users can automate file backups and clean internal storage automatically.
Engineered to protect your critical data across extreme operating environments, SanDisk Ultra microSDXC cards are built and tested under rigorous stress conditions—offering water-proof, temperature-proof (-25°C to 85°C), X-ray-proof, and shock-proof resistance. Checking out the hardware specs confirms it is the ideal memory hardware for setups requiring continuous write endurance, rapid app loading, and long-term data integrity.
Tailoring Your Setup: Mobile Expansion, IP CCTV & Portable Gaming
Depending on your daily data footprint and device demands, the SanDisk Ultra microSDXC series adapts across various usage scenarios:
• Mobile Expansion & Everyday Media (64GB / 128GB): Expand smartphone storage, store offline music playlists, and record hours of Full HD security camera footage.
• High-Capacity Media Archives & Gaming (256GB / 512GB / 1TB): Load massive Android application databases, expanded 4K photo libraries, and extensive Nintendo Switch digital game catalogs.
🌟 Deep-Dive Features and Benefits
- Multiple Storage Capacities (64GB to 1TB): Scalable storage options ranging from basic smartphone expansion to massive 1TB digital archives.
- A1 App Performance Class: Delivers faster application launches and smoother performance on Android smartphones and tablets.
- Up to 150 MB/s Read Speeds: High-speed file offloading moves media fast when using compatible USB 3.0 card readers.
- Class 10 & UHS Speed Class 1 (U1): Sustained video recording performance for seamless Full HD (1080p) video capture.
- 4-Proof Durability Architecture: Shock-proof, water-proof, X-ray-proof, and temperature-proof construction protects data in harsh environments.
- SanDisk Memory Zone App Integration: Automated file management and backup utility for Android mobile devices.
- Universal Device Compatibility: Compatible with microSDXC and microSDXC UHS-I supporting host hardware.
- Official 3-Year Warranty: Procure with complete confidence backed by an official 3-year manufacturer limited warranty supported across India.
💼 Applications Across Various Workspaces
- Commercial Security & IP CCTV Monitoring: Record continuous 1080p security camera feeds on standalone IP cameras and wireless doorbells.
- Mobile Business & Field Workforce: Store offline customer catalogues, GIS mapping data, and corporate ERP databases on field tablets.
- Digital Gaming & Content Creation: Store game libraries on handheld consoles and capture high-resolution audio/video on field recorders.
🔗 Enhance Your Digital Ecosystem
To complement your mobile storage infrastructure and maximize file transfer efficiency, consider adding essential workstation peripherals. Offload memory card files rapidly to desktop PCs using a high-speed USB 3.0 High-Speed SD/microSD Card Reader. Connect your card reader directly to modern mobile devices with a durable Braided USB 3.0 Type-A to Type-C Adapter Cable. Expand your mobile workstation port selection using a multi-port Type-C Desktop Docking Station. Finally, protect your connected computer system and card accessories against electrical spikes using a certified Surge Protector Power Strip.
❓ Frequently Asked Questions (FAQs)
1. What capacities are available in the SanDisk Ultra microSDXC UHS-I C10 A1 series?
The SanDisk Ultra microSDXC series is available in 64GB, 128GB, 256GB, 512GB, and 1TB storage capacities.
2. What does the “A1” rating mean on this microSD card?
The A1 (Application Performance Class 1) rating means the card is optimized for mobile applications, delivering faster app launch times and smoother performance when running apps directly from the card.
3. Can I use this SanDisk Ultra microSD card in IP security cameras and dashcams?
Yes. With its Class 10 and UHS Speed Class 1 (U1) ratings, it supports continuous Full HD (1080p) video recording on IP CCTV cameras, dashcams, and smart home cameras.
4. Does the card come with an SD card adapter?
Select retail packages include a full-size SD card adapter, allowing the microSDXC card to be used in standard SD card slots on laptops and digital cameras.
5. What read transfer speeds does the SanDisk Ultra microSDXC offer?
Depending on the capacity and specific model variant (SDSQUA4 / SDSQUAB), it delivers sequential read speeds up to 120 MB/s to 150 MB/s.
6. How do I get the best price on the SanDisk Ultra microSDXC in India?
To ensure you receive authentic, factory-sealed boxed inventory with valid 3-year warranty coverage, purchase directly from Indica Computers.
7. Is GST B2B billing available for corporate purchases?
Yes. Indica Computers provides an automated B2B checkout process where you can enter your business GSTIN to receive a tax-compliant input credit invoice.
8. What warranty period is provided with the SanDisk Ultra microSDXC card?
The card includes an official 3-year limited manufacturer warranty supported across authorized SanDisk service centers in India.
🏬 Why Choose Indica Computers for Your IT Procurement?
- 100% Certified Brand Stock: We source strictly through authorized national distribution channels to guarantee genuine memory products with intact verification labels and official warranty validation.
- Seamless Corporate B2B GST Billing: Claim your full input tax credit effortlessly. Our automated GST invoicing system streamlines commercial procurement, office IT supplies, and bulk security deployment orders across India.
- Dedicated Technical & Capacity Guidance: Avoid device incompatibility and speed bottlenecks. Our specialists at Indica Computers help you select the ideal memory card class and capacity for your hardware before ordering.
📊 Detailed Technical Specifications
| Attribute | Value across Capacities |
|---|---|
| Brand | SanDisk |
| Series | Ultra® microSDXC™ UHS-I Card Series |
| Model Series | SDSQUA4 / SDSQUAB Series |
| Card Form Factor | microSDXC™ |
| Available Capacities | 64 GB / 128 GB / 256 GB / 512 GB / 1 TB |
| Speed Class Rating | Class 10, UHS Speed Class 1 (U1) |
| Application Performance Class | A1 (Min 1500 Read IOPS, 500 Write IOPS) |
| Sequential Read Speed | Up to 120 MB/s to 150 MB/s |
| Video Recording Compatibility | Full HD (1920×1080) Video Capture |
| Durability Features | Water-proof, Shock-proof, X-ray proof, Temperature-proof |
| Operating Temperature | -25°C to 85°C (-13°F to 185°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Dimensions (L × W × H) | 1.02 × 14.99 × 10.92 mm |
| Supported Operating Systems | Android, Windows, macOS, Linux, ChromeOS, Nintendo Switch |
| Warranty Coverage | 3-Year Official SanDisk India Limited Warranty |
📦 Package Contents
- 1 x SanDisk Ultra microSDXC UHS-I Memory Card (Selected Capacity)
- 1 x SD Adapter Sleeve (Included in select retail packages)
- 1 x Retail Packaging with Verification Barcode Label





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