SanDisk

SanDisk Extreme 400GB UHS-I MicroSDXC Memory Card Adapter

Name: SanDisk Extreme 400GB UHS-I MicroSDXC Memory Card Adapter
Brand: SanDisk
SKU: Extreme

Capture More, Faster with SanDisk 400GB Extreme MicroSDXC The SanDisk 400GB Extreme UHS-I microSDXC memory card is the perfect solution for capturing high-resolution photos and videos. Designed for use in smartphones, cameras, drones, and action cameras, this card offers exceptional speed and re...

$56.99*

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*Price sourced from Amazon.com. Last updated:Sep 06, 2026.Price and availability are subject to change — details.

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Overview

Capture More, Faster with SanDisk 400GB Extreme MicroSDXC

The SanDisk 400GB Extreme UHS-I microSDXC memory card is the perfect solution for capturing high-resolution photos and videos. Designed for use in smartphones, cameras, drones, and action cameras, this card offers exceptional speed and reliability.

Capacity: 400GB
Compatibility: MicroSDXC devices
Bus Mode: UHS-I
Speed Class: V30 (minimum write speed of 30 MB/s), U3
Read Speed: Up to 160 MB/s
Write Speed: Up to 90 MB/s
Included: SD Adapter

Key Features

Microsd to SD Adapter

Limited lifetime warranty

Specifications

Capacity

400GB

Card Type

MicroSDXC

Speed Class

UHS-I

Included Accessory

Microsd to SD Adapter

Warranty

Limited lifetime warranty

Frequently Asked Questions

What is the storage capacity of this SanDisk Extreme memory card?

This memory card offers a substantial storage capacity of 400GB.

Does this product include an adapter for standard SD card slots?

Yes, it includes a Microsd to SD Adapter, allowing for use in devices that require a standard SD card.

What kind of warranty comes with this memory card?

The SanDisk Extreme 400GB UHS-I MicroSDXC Memory Card comes with a limited lifetime warranty.

What does UHS-I mean for this memory card?

UHS-I signifies that this card is designed for high-speed data transfer, although specific read and write speeds are not detailed.

Is this memory card suitable for use in devices like smartphones and drones?

As a microSDXC format card, it is generally compatible with a wide range of modern portable devices including smartphones, drones, and action cameras.

Strengths & Trade-offs

👍 Pros

Includes a Microsd to SD Adapter, offering versatility for use with various devices requiring different card formats.
Comes with a limited lifetime warranty, providing long-term assurance for the product's reliability.
Offers a substantial storage capacity of 400GB, allowing users to store a large volume of photos, videos, and files.
Designed as a UHS-I card, indicating compatibility with devices that support high-speed data transfer.
The microSDXC format makes it suitable for a wide range of modern portable devices like smartphones, drones, and action cameras.

👎 Cons

Specific read and write speeds for the UHS-I card are not provided, which could impact performance expectations.
While it includes an adapter, the card itself is microSDXC, which may not be compatible with older devices that only support standard SD or microSD.
The limited lifetime warranty may have specific terms and conditions that are not detailed, requiring further investigation.
No information is provided about its durability features, such as water resistance, temperature proof, or shock proofing.
The bundle does not include a dedicated card reader, which might be necessary for some users to transfer data to computers.