ProGrade Digital 512GB UHS-II microSDXC Memory Car

The 512GB UHS-II microSDXC Memory Card with SD Adapter (2-Pack) from ProGrade Digital features a storage capacity of 512GB per card and takes advantage of the UHS-II bus to support maximum read speeds of 250 MB/s and maximum write speeds of 130 MB/s This card has also been designed with the V60 Video Speed Class rating - which guarantees minimum write speeds of at least 60 MB/s - allowing the card to be optimized for 4K - UHD - Full HD - and 3D video captures as well as raw photos and rapid-fire bursts UHS-II cards achieve their speed through an extra row of pins and while this card has been designed for cameras that are UHS-II / V60 compatible - it may be used in devices that do not support UHS-II / V60 However - bear in mind that this card will then default to your device's speed class and bus rating - such as UHS-II and V30 - which supports minimum write speeds of 30 MB/s - or UHS-I and U3 - which also supports minimum write speeds of 30 MB/s If your device does not support U3 - this card is compatible with the U1 and Class 10 standards - each of which guarantee minimum write speeds of 10 MB/s Built for extreme conditions - ProGrade Digital's 512GB UHS-II microSDXC Memory Card with SD Adapter (2-Pack) is able to withstand temperatures from -13 to 185 degreesF - allowing you to take this card with you into extreme environments - such as snow and deserts It is also resistant against x-rays and shock Included is a microSD to SD adapter - which allows this card to be used in devices with full-sized SD slots

Features: 512GB Storage Capacity per Card, UHS-II / V60 / U3 / Class 10, Max Read Speed: 250 MB/s, Max Write Speed: 130 MB/s, Min Write Speed: 60 MB/s, Records 4K, UHD, Full HD, and 3D Video, Can Withstand Extreme Temperatures, Includes microSD to SD Adapter

Quantity: 2

Card Type: microSDXC with Full-Size SD Adapter

Storage Capacity: 512 GB

Bus Type: UHS-II

Speed Class: 10

UHS Speed Class: U3

Video Speed Class: V60

Read Speed: Maximum: 250 MB/s

Write Speed: Maximum: 130 MB/sMinimum: 60 MB/s

Built-in Write-Protect Switch: On Adapter Only

Operating Conditions: -13 to 185 degreesF / -25 to 85 degreesC

Storage Conditions: -40 to 185 degreesF / -40 to 85 degreesC