SanDisk

SanDisk Extreme Plus 128GB microSDXC UHS-I Card

4.7 (548 reviews)

Experience Blazing Fast Performance with the SanDisk Extreme Plus microSDXC Card The SanDisk Extreme Plus microSDXC UHS-I Card is engineered for speed and reliability, making it ideal for smartphones, action cameras, and drones. With rapid read and write speeds, along with A2-rated performance, i...

$64.99*
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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

Experience Blazing Fast Performance with the SanDisk Extreme Plus microSDXC Card

The SanDisk Extreme Plus microSDXC UHS-I Card is engineered for speed and reliability, making it ideal for smartphones, action cameras, and drones. With rapid read and write speeds, along with A2-rated performance, it ensures smooth 4K UHD video recording and fast app loading. This 128GB card comes with an adapter, providing versatility and convenience.

Specifications:

  • Brand: SanDisk
  • Model: SDSQXBZ-128G-ANCMA
  • Capacity: 128GB
  • Read Speed: Up to 170MB/s
  • Write Speed: Up to 90MB/s
  • Speed Class: Class 10/UHS-I (U3)
  • App Performance: A2-Rated
  • Form Factor: microSDXC
  • Includes: Adapter

Key Features

Storage Capacity: 128 GB

Maximum Read Speed: 170 MB/s

Maximum Write Speed: 90 MB/s

Speed Class Rating: Class 10/UHS-I (U3)

Width: 0. 4"

Specifications

Storage Capacity
128 GB
Maximum Read Speed
170 MB/s
Maximum Write Speed
90 MB/s
Speed Class Rating
Class 10/UHS-I (U3)
Width
0.4"
Form Factor
microSDXC

Pros & Cons

👍 Pros

  • Provides a generous 128GB storage capacity, accommodating a substantial amount of photos and videos.
  • Achieves a maximum read speed of 170 MB/s, facilitating quick data transfer and file access.
  • Features a maximum write speed of 90 MB/s, enabling rapid continuous shooting and 4K UHD video recording.
  • Classified as UHS-I (U3) and Class 10, ensuring reliable performance for demanding applications like full HD and 4K video.
  • The microSDXC format makes it widely compatible with a variety of devices including smartphones, drones, and action cameras.

👎 Cons

  • The listed read speed of 170 MB/s may require a compatible SanDisk reader to achieve its maximum potential.
  • Actual performance speeds can vary depending on the host device, interface, and usage conditions.
  • Does not specify resistance features like waterproofing, shockproofing, or temperature proofing that some users may require.
  • The specific physical dimensions are only given as 0.4" for width, without full length or thickness details.
  • While suitable for 4K, sustained high-bitrate 4K recording may benefit from even higher write speeds.

Frequently Asked Questions

This SanDisk Extreme Plus microSDXC card offers a storage capacity of 128 GB.
The card has a maximum read speed of 170 MB/s and a maximum write speed of 90 MB/s.
This SanDisk card is rated as Class 10/UHS-I (U3), indicating it is suitable for demanding applications like 4K UHD video.
This is a microSDXC card, but it can often be used in standard SD card slots with an appropriate adapter, which is typically sold separately.
With a UHS-I (U3) and Class 10 speed rating and a 90 MB/s write speed, this card is designed to reliably support 4K UHD video recording.