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The 256GB AV Pro MK2 UHS-II SDXC Memory Card from Angelbird is designed for high bit depths, frame rates, and resolutions, including Full HD, 4K, and 3D video, as well as raw and continuous burst photography in mirrorless, DSLR and drone systems.

Lightning-Fast SD Card with UHS-II Bus

It has a storage capacity of 256GB and uses the UHS-II bus to support sustained read speeds of 260 MB/s and sustained write speeds of 140 MB/s. This card also has the V60 Video Speed Class rating, which assures minimum write speeds of 60 megabytes per second.

Reliable Water-Resistant Design

The Angelbird 256GB AV Pro MK2 UHS-II SDXC Memory Card is water-resistant and built to endure a long period of time. The card contains a mechanical write lock switch to prevent inadvertent data loss and is rated to work in temperatures as low as -25°C and as high as 85°C.

Card Type


Storage Capacity

256 GB

Bus Type


Speed Class


UHS Speed Class


Video Speed Class


Read Speed

Sequential: 280 MB/s
Sustained: 260 MB/s

Write Speed

Minimum: 60 MB/s
Sequential: 160 MB/s
Sustained: 140 MB/s


Dustproof, Magnet-Proof, Shockproof, Temperature Extremes, Waterproof, X-Ray Proof

Operating Temperature

-25 to 85°C

Storage Temperature

-40 to 85°C

Error Correction


Built-in Write-Protect Switch


* Specifications subject to change by the manufacturer without notice

  • Angelbird 256GB AV Pro MK2 UHS-II V60 SDXC Memory Card
  • Activation code for the full limited warranty and additional free software licenses and content


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