SanDisk Extreme PRO SDHC™ / SDXC™ UHS-II 300MB Memory Card ( 64GB / 128GB )

SanDisk Extreme PRO® SDHC™/ SDXC™ UHS-II 300MB Memory Card ( 64GB / 128GB ) which lets users capture flawless cinema-quality 8K, 4K, and Full HDvideo, as well as raw photos and continuous shutter bursts. This card takesadvantage of the UHS-II bus to support read speeds of up to 300 MB/s and writespeeds of up to 260 MB/s. Thanks to the V90 Video Speed Class rating, writespeeds are guaranteed not to drop below 90 MB/s.

UHS-II media achieves its speed through anextra row of pins and, while this card has been designed for cameras that areUHS-II / V90 compatible, it may be used in devices that do not support UHS-II /V90. However, bear in mind that this card will then default to your device'sspeed class and bus rating, such as UHS-II and V60, which supports minimumwrite speeds of 60 MB/s, UHS-II and V30, which supports minimum write speeds of30 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 andClass 10 standards, each of which guarantees minimum write speeds of 10 MB/s.

SanDisk Extreme PRO® SDHC™/ SDXC™ UHS-II 300MB Memory Card ( 64GB / 128GB ) is protected against shock, temperatures, x-rays, and water. Also featured is a built-in write-protect switch that helps to safeguard your content from being erased.

Features：

Card Type：SDXC

Storage Capacity：64GB / 128GB

Bus Type：UHS-II

Speed Class：10

UHS Speed Class：U3

Video Speed Class：V90

Read Speed：Maximum: 300 MB/s

Write Speed：

—Maximum: 260 MB/s

—Minimum: 90 MB/s

Durability：Shockproof, Temperature Extremes,Waterproof, X-Ray Proof

Operating Temperature：-25 to 85°C

Storage Temperature：-40 to 85°C