SanDisk Ultra Plus 128GB microSDXC UHS-I Card — main product image

SanDisk Ultra Plus 128GB microSDXC UHS-I Card

SanDisk

SanDisk Ultra Plus 128GB microSDXC UHS-I Card

Name: SanDisk Ultra Plus 128GB microSDXC UHS-I Card
Brand: SanDisk
SKU: Ultra Plus 128GB

★★★★★4.5 (61 reviews)

The SanDisk Ultra Plus 128GB microSDXC card delivers up to 130MB/s read speeds and A1-rated app performance for your mobile devices.

$29.99*

Check availability

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The SanDisk Ultra Plus 128GB microSDXC UHS-I card is built for users who need dependable, high-capacity storage for smartphones, tablets, and other portable devices. With read speeds reaching up to 130MB/s, transferring large photo libraries or video files to a computer is notably quick, reducing the time you spend waiting during backups. The 128GB capacity provides a practical balance between price and space, easily accommodating thousands of photos, hours of Full HD video, and a sizable app library.

Rated at C10, U1, and A1, the card is purpose-built for Full HD video recording and responsive app performance. The A1 designation is particularly relevant for Android users who install applications directly on their microSD card, as it ensures the card meets minimum random read and write benchmarks for a smoother user experience. While the Ultra Plus line is not designed for professional 4K workflows or burst-mode photography that demands the fastest sustained writes, it remains one of the most trusted and cost-effective storage solutions for everyday mobile use.

Specifications

Brand

SanDisk

Model

Ultra Plus 128GB

Capacity

128GB

Format

microSDXC

Interface

UHS-I

Speed Class

C10, U1, A1

Read Speed

Up to 130MB/s

Application

Full HD Video Recording

Pros & Cons

👍 Pros

128GB capacity provides ample room for apps, photos, Full HD video, and music
Up to 130MB/s read speed enables fast file transfers to computers and other devices
A1 App Performance rating ensures smoother operation when running apps from the card
UHS-I U1 speed class supports reliable Full HD video recording
Widely compatible microSDXC form factor works across smartphones, tablets, and cameras

👎 Cons

Write speeds are not specified and are typically significantly slower than the advertised read speed
Not rated for 4K video recording, which requires higher sustained write speeds
UHS-I interface does not take advantage of faster UHS-II device capabilities
128GB may fill up quickly for users who shoot large volumes of video content

Frequently Asked Questions

What read speed does the SanDisk Ultra Plus 128GB card support?

The card supports read speeds up to 130MB/s, which allows for fast file transfers and smooth playback of stored media.

Is the SanDisk Ultra Plus 128GB suitable for recording Full HD video?

Yes. With a UHS Speed Class U1 and Video Speed Class rating, the card is designed to handle Full HD (1080p) video recording without dropped frames.

What does the A1 App Performance rating mean on this card?

The A1 rating indicates the card meets minimum random read/write performance thresholds, so apps installed and run directly from the card will load and perform more responsively than on cards without this rating.

What devices are compatible with the SanDisk Ultra Plus 128GB microSDXC?

The card is compatible with smartphones, tablets, cameras, drones, and other devices that accept microSDXC cards with UHS-I support.

Does this card come with a full-size SD adapter?

SanDisk typically includes a full-size SD adapter with their Ultra Plus microSDXC cards, but buyers should confirm adapter inclusion in the specific listing at the time of purchase.