SanDisk

SanDisk Extreme 400GB UHS-I MicroSDXC Memory Card Adapter

4.8 (70 reviews)

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:Jun 04, 2026.Price and availability are subject to change.

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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

Pros & Cons

👍 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.

Frequently Asked Questions

This memory card offers a substantial storage capacity of 400GB.
Yes, it includes a Microsd to SD Adapter, allowing for use in devices that require a standard SD card.
The SanDisk Extreme 400GB UHS-I MicroSDXC Memory Card comes with a limited lifetime warranty.
UHS-I signifies that this card is designed for high-speed data transfer, although specific read and write speeds are not detailed.
As a microSDXC format card, it is generally compatible with a wide range of modern portable devices including smartphones, drones, and action cameras.