Overview:

Premier ONE microSDXC UHS-II memory cards meet the latest UHS-II standards, providing ultra-fast read speeds up to 275MB per second, which is almost 3 times faster compared to UHS-I. Moreover, Premier ONE microSDXC UHS-II memory cards also feature highest-level V90 video speed, supporting uninterrupted recording of Ultra HD 8K, 4K, and 3D/VR video by smartphones, tablets, motion cameras, and drones. Available in 64GB to 256GB and backed by solid multi-point protection, Premier ONE microSDXC UHS-II Class 10 (U3) memory cards allow mobile device and outdoor activity enthusiasts to record and share wonderful memories with ease.

Features:

UHS-II performance boost!
Premier ONE microSDXC UHS-II memory cards support the new UHS-II standard and are backward compatible with UHS-I. They feature improved read/write performance for quicker file handling, shorter upload times, and better transfer efficiency!

V90 video speed - supports Ultra HD 8K, 4K and 3D recording
Premier ONE microSDXC UHS-II memory cards achieve the highest video speed class rating of V90, which means they can record up to 90MB per second. Premier ONE microSDXC UHS-II Class 10 (U3) memory cards meet the demands of Ultra HD 4K, 8K, 3D/VR, and 360-degree high definition video recording, which are ideal for photography experts, as well as outdoor activity enthusiasts who use motion cameras or drones.

Superior compatibility across multiple devices
Featuring high compatibility, Premier ONE microSDXC UHS-II memory cards support smartphones, tablets, digital cameras, and video recorders with the bundled SD card adapter. Premier ONE microSDXC UHS-II memory cards offer up to 256GB of storage expansion, so even the most demanding content can be recorded without fear of quickly running out of space.

Extra expansion for your devices
Featuring high compatibility across digital cameras, video recorders, smartphones, and tablets, Premier ONE microSDXC UHS-II memory cards offer up to 256GB of storage expansion, so even the most demanding content can be recorded without fear of quickly running out of space.

High storage capacity
Providing a wide capacity range from 64GB to 256GB, Premier ONE microSDXC UHS-II memory cards allow users to store thousands of photos and hours of full HD video. Whether working on a burst photography shoot or recording continuous video, Premier ONE memory cards enable you to concentrate on the task at hand thanks to ample storage.

Full protection for high durability
Premier ONE microSDXC UHS-II memory cards are equipped with automatic error correcting code (ECC). They pass rigorous waterproof, shockproof, X-ray proof, and anti-static testing for rugged durability. All cards employ MLC flash, ensuring longevity and reliability.

Specifications:

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Specifications
Product Code	SD-256GACXUii3
Capacity	256GB
Standard	SD 4.0
Dimensions (LxWxH)	15 x 11 x 1mm
Weight	0.25g
Working Voltage	2.7V-3.6V
R/W performance	up to 275MB/155MB per sec
	*Read/write speed based on ADATA internal testing, actual performance may vary. Highest transfer speeds achieved only when paired with UHS-II device.
Speed class	UHS-II U3 Class 10
Compatibility	smartphones / tablets / dash recorders / motion cameras / drones / Nintendo Switch
Operating temperature	-25°C to 85°C
Certifications	FCC, CE, BSMI, VCCI