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Kortrifess 512GB microSDXC Memory Card, U3 V30 A2 — main product image
Kortrifess 512GB microSDXC Memory Card, U3 V30 A2
Kortrifess 512GB microSDXC Memory Card, U3 V30 A2
Kortrifess 512GB microSDXC Memory Card, U3 V30 A2
Kortrifess 512GB microSDXC Memory Card, U3 V30 A2
Kortrifess 512GB microSDXC Memory Card, U3 V30 A2
Kortrifess

Kortrifess 512GB microSDXC Memory Card, U3 V30 A2

A 512GB microSDXC card rated for up to 130MB/s reads and V30 4K capture, sized for creators who fill cards fast

$39.99*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 26, 2026.Price and availability are subject to change.

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Overview

The Kortrifess 512GB microSDXC card is pitched squarely at people who generate large files and dislike waiting. Its defining traits are capacity and offload speed: half a terabyte of space paired with read speeds rated up to 130MB/s. For DSLR shooters, drone operators, and action-camera users, that combination is meant to keep a long shoot on a single card and then move the results to a computer quickly. The speed ratings tell the rest of the story — UHS-I, U3, and V30 are the marks manufacturers use to indicate a card can sustain 4K UHD video without dropping frames, while the A2 application rating points toward snappier app performance when the card lives in a phone or tablet.

On the practical side, Kortrifess leans hard on durability. The card is described as shockproof, IPX6 waterproof, X-ray proof, and magnet-proof, with a rated operating range from -10°C to 80°C — claims that suit travel and outdoor use where equipment gets knocked around. Compatibility is broad by design, covering smartphones, tablets, drones, and action cameras. Two ownership caveats are worth keeping in mind: the 130MB/s rating is a read figure that depends on your host device rather than a guaranteed write speed, and the advertised 512GB is measured before formatting, so the space you actually see will be somewhat lower.

Key Features

Next-Gen 4K Video Performance - Experience seamless recording with 512GB of massive capacity. Rated UHS-I, U3, and V30, this card is engineered for crystal-clear 4K UHD video. Capture every frame with professional-grade stability and zero lag. (1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less.)

Accelerate Your Workflow - Save valuable time with blazing-fast offload speeds up to 130MB/s. Move high-resolution photos and heavy video files to your computer in seconds, so you can spend less time waiting and more time creating. (Require compatible devices capable of reaching such speed. Based on internal testing; performance may be lower depending on host device, interface, usage conditions, and other factors.)

Massive Storage for Your Vision - Never worry about "Storage Full" again. Store up to 12 hours of 4K footage, 37600 high-res photos, or 19720 songs. It’s the ultimate companion for your drone or camera, allowing you to record, store, and share without limits.

Rugged Durability, Built for Adventure - Your data is shielded against the elements. This card is rigorously tested to be shockproof, IPX6 waterproof, X-ray proof, and magnet-proof. It thrives in extreme environments, from -10°C to 80°C.

Versatile Compatibility - A premium memory solution for all your gear. Whether it’s a smartphone, tablet, drone, or action camera, this card provides seamless integration and reliable performance across most of your favorite devices.

Specifications

Brand
Kortrifess
Capacity
512GB
Card Type
microSDXC (TF)
Bus Interface
UHS-I
Read Speed
Up to 130MB/s
Speed Class
Class 10 (C10)
UHS Speed Class
U3
Video Speed Class
V30
Application Class
A2
Operating Temperature
-10°C to 80°C
Durability
Shockproof, IPX6 waterproof, X-ray proof, magnet-proof

Frequently Asked Questions

Kortrifess quotes up to 12 hours of 4K footage, around 37,600 high-resolution photos, or roughly 19,720 songs. Actual counts vary with resolution, bitrate, and file size.
That is a read speed for offloading files, rated up to 130MB/s. Kortrifess notes it requires a compatible device, so a slower card reader or host will lower the real-world rate.
Its U3 and V30 ratings are the classifications used to indicate sustained 4K UHD capture. Those marks target the write performance needed to record 4K without dropped frames.
Kortrifess lists compatibility with smartphones, tablets, drones, and action cameras. The A2 rating specifically aims to improve app loading when the card is used in a phone or tablet.
Kortrifess states it is tested shockproof, IPX6 waterproof, X-ray proof, and magnet-proof, and rated to operate from -10°C to 80°C, targeting travel and outdoor shooting conditions.
No. Kortrifess counts 1GB as 1,000,000,000 bytes, and formatting reserves additional space, so the usable capacity shown on your device will be somewhat less than 512GB.

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