SanDisk

SanDisk 512GB-TF-Extreme Pro Micro SD Card + Reader

4.7 (126 reviews)

The SanDisk 512GB Extreme Pro Micro SD card delivers up to 170MB/s read speeds with A2 app performance and a bundled card reader.

$68.50*
Check availability

*Price sourced from Amazon.com. Last updated:Jul 14, 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 512GB Extreme Pro Micro SD Card bundle pairs one of SanDisk's highest-performing consumer microSD cards with an Everything But Stromboli multi-slot card reader for seamless file transfers. The card itself delivers up to 170MB/s sequential read speeds and 90MB/s write speeds, backed by Class 10, UHS Speed Class 3 (U3), Video Speed Class 30 (V30), and A2 Application Performance Class ratings. This combination of speed classes makes the card suitable for a wide range of demanding tasks: recording 4K UHD and Full HD video on action cameras and drones, capturing rapid-fire photo bursts on mirrorless cameras, and running apps directly from the card on compatible smartphones and tablets.

Durability is a standout feature of this Extreme Pro card. SanDisk has engineered it to be waterproof, temperature-proof (operating from -13°F to 185°F), shock-proof, magnet-proof, and X-ray proof, so it can survive accidental drops, extreme weather on outdoor shoots, and repeated trips through airport security. The bundled card reader accepts SD, Micro SD, M2, and Memory Stick formats, making it a useful accessory for transferring files from multiple devices. The included full-size SD adapter further extends compatibility to cameras and laptops with standard SD card slots. For anyone who needs high-capacity, high-speed removable storage they can trust in tough conditions, this bundle covers the essentials in a single purchase.

Key Features

Bundle includes (1) 512GB SanDisk Extreme Pro Micro SD Card with Adapter and (1) Everything But Stromboli SD & MicroSD Card Reader - Includes SD, Micro SD, M2, and MS slots for easy transfer

SanDisk Extreme Pro Micro SD Card for Samsung Galaxy Phones is compatible with Galaxy Note 20 Ultra 5G, Note 20 Ultra, Note 10+, Note 10 Plus 5G is guaranteed to be compatible with these models. Check compatibility with other Samsung Galaxy models before purchase (please note that the Galaxy Note 20 does not have a card slot, only the Note 20 Ultra has a slot from this series)

Samsung Galaxy Memory Card is water proof, magnet proof, temperature proof, and x-ray proof

Transfer speeds of up to 170MB/s read and 90MB/s write speeds for your compatible action cam, mirrorless digital camera, smartphone, professional VR cam, drone, or tablet

Featured specs include Class 10, UHS Speed Class 3 (U3), A2, Video 30 (V30), 4K UHD and Full HD which means your 512GB Memory Card is ready for forays into virtual reality and 360 ° video recording. Built for tough conditions this SDXC card is Temperature-proof, water-proof, shock-proof and x-ray proof - built for tough conditions!

Specifications

Brand
SanDisk
Capacity
512GB
Card Type
Micro SDXC
Speed Class
Class 10
UHS Speed Class
U3
Video Speed Class
V30
App Performance Class
A2
Max Read Speed
Up to 170MB/s
Max Write Speed
Up to 90MB/s
Durability
Waterproof, temperature-proof, shock-proof, magnet-proof, X-ray proof
Bundle Includes
512GB Extreme Pro Micro SD with SD adapter + Everything But Stromboli multi-format card reader

Pros & Cons

👍 Pros

  • 512GB capacity provides ample storage for thousands of 4K video clips, high-resolution photos, or app data
  • Bundled multi-format card reader adds immediate convenience for transferring files to a computer
  • V30 and U3 ratings guarantee sustained write speeds fast enough for uninterrupted 4K video recording
  • A2 app performance class makes the card suitable for running apps directly from storage on compatible devices
  • Built to withstand water, extreme temperatures, X-rays, magnets, and physical shock

👎 Cons

  • The 90MB/s maximum write speed may bottleneck burst-mode photography on high-resolution cameras that demand faster sustained writes
  • The bundled card reader is USB-A only, so USB-C laptop users will need an adapter or hub
  • 170MB/s read speed is limited by the UHS-I bus, so you will not reach higher speeds even in UHS-II compatible devices
  • Not all Samsung Galaxy phones are compatible — notably the Galaxy Note 20 lacks a card slot entirely despite being listed in marketing

Frequently Asked Questions

The bundle includes one 512GB SanDisk Extreme Pro Micro SD card with a full-size SD adapter and one Everything But Stromboli multi-slot card reader that accepts SD, Micro SD, M2, and MS cards.
Yes, the card carries a V30 (Video Speed Class 30) rating, which guarantees a minimum sustained write speed of 30MB/s — the threshold required for 4K UHD video recording.
The A2 rating means the card meets minimum random read and write IOPS benchmarks for running apps directly from the card, making it suitable for smartphones and tablets that support adoptable storage.
Yes, the card is rated waterproof, as well as temperature-proof, shock-proof, magnet-proof, and X-ray proof, so it can withstand harsh environments and airport security scanners.
The card supports up to 170MB/s read speed and up to 90MB/s write speed, though actual speeds depend on the host device and whether it supports UHS-I or UHS-II interfaces.