SanDisk Extreme 128GB microSDXC UHS-I, V30, 190MB/s Read,90MB/s Write, Memory Card for 4K Video on Smartphones,

SanDisk Extreme 128GB microSDXC UHS-I (SDSQXAA-12) — Premium Speed for 4K on Smartphones

Capture flawless 4K video, burst photos and fast app load times with the SanDisk Extreme 128GB microSDXC (SDSQXAA-12). Designed for creators and power users, it solves storage limits and lag—delivering up to 190MB/s read and 90MB/s write so your phone, drone or action cam keeps up with you. Built for durability (temperature-, water-, shock- and X‑ray resistant) and backed by SanDisk’s warranty plus Vlebazaar’s 100% genuine guarantee, reliable delivery and responsive customer support, this card gives both peace of mind and pro-level performance.

Top Features

• Ultra-fast 190MB/s read — start, transfer and share files faster
• 90MB/s write speed — smooth 4K UHD and high-bitrate video recording
• V30 video speed class — reliable sustained capture for long clips
• High capacity 128GB — store thousands of photos and hours of video
• A2 app performance — faster app launches and improved multitasking
• Durable build — shockproof, temperature-proof, waterproof and X‑ray safe
• Compact comfort — fits easily in smartphones, drones and action cams
• Plug-and-play compatibility — with microSDXC devices and SD adapter where applicable
• Quick transfers — ideal for editing and sharing large files quickly
• Genuine SanDisk quality — consistent performance you can rely on

Technical Specifications

Why Buy From Vlebazaar?

Vlebazaar ensures you get genuine SanDisk products with verified authenticity and fast, secure shipping across India. Our listings include accurate specifications, transparent warranty information and responsive customer support to resolve queries quickly. We offer reliable packaging to protect electronics in transit and straightforward return/exchange policies. Buying from Vlebazaar means expert product guidance, trusted delivery partners and after-sales care so your purchase performs as promised.

Who Should Buy This?

• Mobile filmmakers and vloggers recording 4K on smartphones
• Action camera and drone users needing steady high-bitrate capture
• Photographers requiring fast burst-mode write speeds
• Gamers and power-users wanting expanded storage and app acceleration
• Travelers who need rugged, reliable storage for long trips
• Anyone upgrading older cards for faster transfers and smoother playback

Frequently Asked Questions

Is this microSD card compatible with my smartphone?

Most modern smartphones with a microSDXC slot support this card. Check your device specs for microSDXC and UHS-I compatibility. Some phones require formatting before first use.

Can this card record 4K video continuously?

Yes. With V30 and write speeds up to 90MB/s, it supports sustained 4K UHD recording on compatible devices, reducing dropped frames in long takes.

Does the package include an SD adapter?

Many packs include an SD adapter for use in full-size SD slots; however, packaging can vary, so refer to the product listing details for the specific bundle.

How do I check the card’s authenticity?

Buy from authorised sellers like Vlebazaar, inspect the packaging and serial number, and verify with SanDisk’s authenticity tools or customer support if unsure.

What is the warranty coverage?

The card carries SanDisk’s manufacturer limited warranty (terms vary by region). Vlebazaar provides an authenticity guarantee and support for warranty claims—see our policy details on the product page.

How do I install and format the card?

Insert the microSD into your device’s slot and follow on-screen prompts to format. For PCs, use an adapter and format to exFAT for 128GB. Back up data before formatting.

Will this card improve app performance?

Yes. With A2 performance class, it improves app launch speeds and responsiveness when apps are stored or offloaded to the card on supported devices.