MMOMENT MM23 128GB microSDXC Card, A2 UHS-I U3 V30

The MMOMENT MM23 is a 128 GB microSDXC card with A2, UHS-I, U3, V30 and Class 10 markings. Its listed read speed is up to 160 MB/s, while the 128 GB model's write speed is stated as up to 100 MB/s. The supplied SD adapter adds a full-size SD option for compatible devices.

At a glance

A2, UHS-I, U3, V30 and Class 10 markings target devices that support these card standards.
The listing claims up to 160 MB/s read and up to 100 MB/s write for this 128 GB capacity.
A card reader supporting UHS-I DDR200 is required for the claimed maximum transfer speeds.
An SD adapter is stated in the title, but the supplied package list does not confirm it.

Price

$52.79Save 20%

Reference price: ~~$65.99~~

Price checked: 13 Nov 2026

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Pros and cons

Pros

128 GB capacity with compatibility claimed for cameras, computers, smartphones and tablets.
The stated U3 and V30 markings are relevant to supported video recording devices, including those used for 4K capture.
A2 and UHS-I specifications suit buyers seeking a card for compatible mobile or gaming devices.

Technical specifications

17 specifications

Identity
Brand	MMOMENT
Model	MM23

Storage and compatibility
Card format	Micro SDXC
Capacity	128 GB
Compatible devices listed	Camera, Personal Computer, Smartphone, Tablet
Hardware connectivity	microSDXC

Speed and ratings
Read speed listed	160 Megabytes Per Second
Media speed listed	100MB/s
Speed class	Class 10
Video speed class	V30

Dimensions and installation
Weight listed	0.5 Grams
Dimensions listed	15L x 11W millimetres
Dimensions also listed	1D x 11W x 15H millimetres

Other listed details
Additional features	Magnetic Proof, Temperature Proof, Water Proof, X Ray Proof
Warranty type	Limited
Spare part availability duration	5 Years
Colour	Orange

What to know before buying

Listing details to confirm

The card's maximum-speed claims depend on a reader supporting UHS-I DDR200. Actual transfer rates may vary with host hardware, software, usage and capacity. The listing also gives a separate A+ content claim of up to 120 MB/s write speed without identifying a different capacity, conflicting with its 100 MB/s claim for 128 GB. Dimensions appear in two differently formatted listings. The title claims an SD adapter, but no package inventory is provided, so its inclusion is unconfirmed.

Who is it for?

A good fit for

People needing a 128 GB microSDXC card for a compatible camera, smartphone, tablet or computer.
Users whose device supports A2, UHS-I U3 and V30 standards and who want the listed speed classes.
Buyers with a UHS-I DDR200 card reader seeking the conditions for the advertised maximum read speed.

Less suited to

Buyers who need confirmed package contents or verified actual transfer performance before purchase.
Devices that do not support microSDXC or the card's required capacity and speed standards.

MMOMENT MM23 128GB microSDXC Card, A2 UHS-I U3 V30 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 34 ratings

5 stars79%79%
4 stars14%14%
3 stars7%7%
2 stars0%0%
1 star0%0%

Only aggregate ratings are available, with no written feedback supplied. The distribution is mostly five-star, alongside some four- and three-star ratings, so it offers a generally positive but limited signal rather than evidence about specific performance. Buyers should still treat speed and durability as listing claims, and check device compatibility and the DDR200 reader requirement for maximum transfer rates.

Frequently asked questions

What capacity is the MMOMENT MM23?

The listing specifies 128 GB. It notes that usable space may be slightly less because some capacity is used by the system.

How fast is this card?

The listing gives up to 160 MB/s read and 100MB/s media speed. It states a UHS-I DDR200 reader is needed for maximum speeds, and performance can vary by host and use.

Does it include an SD adapter?

The product title says an SD adapter is included, but there is no explicit package inventory. Confirm the selected listing if the adapter is essential.

Is it suitable for 4K video?

The listing claims 4K compatibility and identifies the card as V30 and U3. Confirm that the recording device supports the card and its capacity.