Transcend's SDXC/SDHC 300S memory cards provide the performance and capacity necessary to harness the full power of your UHS-I compliant digital camera or camcorder. In addition to incredible transfer speeds, the cards meet UHS Video Speed Class 30 (V30) standards, allowing for smooth, uninterrupted 4K video capture. Capacity 256GB Speed Class Class 10 Adapter No Unboxed Weight 0.2g Working voltage 2.7v - 3.6v Operation temperature -25c to 85c Static temperature -40c to +85c Data transfer rate Read Speed (Max.)95 MB/s Write Speed (Max.)45 MB/s Size (W x H x D) 32 mm x 24 mm x 2.1 mm Flash Type 3D NAND flash Warranty Lifetime warranty
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