SanDisk
SanDisk SDSQUAR-064G-GN6MN 64GB Ultra MicroSD Card for LG Phones
★★★★★
Durable 64GB microSD card with A1 app performance rating and up to 100MB/s read speeds, bundled with a multi-slot card reader.
$11.65*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Bundle includes (1) 64GB SanDisk microSD card and (1) Everything But Stromboli Multi-Slot Card Reader - Includes SD, Micro SD (TF), M2, and MS slots for easy transfer
Compatible with any LG Phone with microSDHC or microSDXC port such as LG Stylo 3, LG Zone 4, LG Stylo 5, LG Stylo 4, LG Stylo 2, and many other LG Phones (check device manual for exact compatibility)
Read speeds up to 100mb/s; rated A1 for app performance and UHS Speed Class U1 and Speed Class 10 for Full HD video recording and playback
Shockproof, temperature-proof, waterproof, and X-ray-proof
Ideal for Android-based smartphones and tablets for more expandable storage
Specifications
Brand
SanDisk
Model
SDSQUAR-064G-GN6MN
Capacity
64GB
Card Type
microSDXC
Read Speed
Up to 100MB/s
App Performance
A1 rated
Speed Class
UHS Speed Class U1, Speed Class 10
Video Recording
Full HD
Durability
Shockproof, temperature-proof, waterproof, X-ray-proof
Bundle Includes
64GB microSD card, Everything But Stromboli multi-slot card reader (SD, Micro SD, M2, MS)
Pros & Cons
👍 Pros
- Read speeds up to 100MB/s allow fast photo and file transfers
- A1 app performance rating supports running apps directly from the card on Android
- Shockproof, waterproof, temperature-proof, and X-ray-proof construction protects stored data
- Bundled multi-slot card reader simplifies transferring files to a computer
👎 Cons
- 64GB capacity may fill up quickly with large video files or extensive app libraries
- Write speeds are not specified and are typically slower than the advertised read speed
- UHS-I interface is slower than UHS-II cards used in higher-end devices
- Not ideal for 4K video recording due to Speed Class 10/U1 limitations
Frequently Asked Questions
What devices is this SanDisk 64GB microSD card compatible with?
It is compatible with any device that accepts microSDHC or microSDXC cards, including LG phones like the Stylo 2, 3, 4, 5, and Zone 4, as well as other Android smartphones and tablets.
What does the A1 rating mean on this card?
The A1 (App Performance Class 1) rating means the card meets minimum random read/write speeds for running apps directly from the card on Android devices.
Is a card reader included with this purchase?
Yes, the bundle includes an Everything But Stromboli multi-slot card reader with SD, Micro SD, M2, and MS slots for easy file transfers to a computer.
Is this card waterproof?
Yes, the SanDisk Ultra is shockproof, temperature-proof, waterproof, and X-ray-proof.
Can this card record Full HD video?
Yes, it is rated UHS Speed Class U1 and Speed Class 10, which support Full HD (1080p) video recording and playback.
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