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Extreme High-Speed Professional Memory Card

The SanDisk Extreme Pro MicroSDXC 512GB 4K V30 A2 is a high capacity Class 10 Memory Card with a blistering read speed of up to 170MB/s, and write speed of up to 90MB/s. The fast and stable throughput make it perfect for all photography and video applications.

Capture the Action in Ultra High Definition 4K Video

This super compact-sized card unleashes your compatible action camera or smart device’s full shooting potential with a Ultra High Speed (UHS) Speed Class 1 (U3) and V30 certification to deliver ultra-fast performance capable of meeting the demanding requirements of 4K recording. The large capacity card uninterrupted recording or high-speed shooting for longer periods of time.

A2 Certification - Perfect for Smart Phones

This Extreme Pro MicroSD also has A2 certification, designed to provide a faster, more powerful experience when used with mobile devices. Delivering blistering read input-output access per second (IOPS) speeds of 4000 read and 2000 write, A2 uses updated Command Queuing and Cache functions to quickly open apps and process accompanying tasks, such as audio, graphics, saved profiles and in-app permissions.

Included SD Adapter

An included SD adapter allows you to utilise the versatile card in most devices that accept SD cards.

Ready for Extreme Conditions

Cleverly designed to be waterproof, x-ray proof, temperature proof and shockproof, this card performs wherever your adventures take you. If performance is vital to your memory card requirements, look no further than the 512GB SanDisk 4K A2 V30 MicroSDXC Extreme Plus Memory Card.

Form factor:



Up to 170MB/s read and up to 90MB/s write speed

Temperature proof, water proof, shock proof, and x-ray proof


Card dimension:

14.99mm x 10.92mm x 1.02mm

Operating temperature:

-25ºC to 85ºC

Storage temperature:

-40ºC to 85ºC


Compatible with microSDHC, microSDXC, microSDHC UHS-I, and microSDXC UHS-I supporting host devices

Class 10 and UHS Speed Class 3 (U3) for 4K Ultra HD (3840x2160p) and Full HD video (1920x1080p)


* Specifications subject to change by the manufacturer without notice

  • SanDisk Extreme Pro 512GB MicroSDXC UHS-I U3 Class 10 4K V30 A2 170MB/s Memory Card
  • SanDisk Micro SD/SDHC/SDXC to SD Adapter


* Dispatch timeframes are indications only and may vary for multiple quantities. Timeframes are updated regularly during normal business hours.