The Transcend SDXC 340S memory cards provide the performance and capacity necessary to harness the full power of your UHS-I compliant DSLR cameras and camcorders. In addition to incredible transfer speeds, the cards are UHS Video Speed Class 30 (V30)-compliant, allowing for smooth, uninterrupted 4K video capture.


Compliant with UHS-I U3 and V30 standards
3D NAND flash
Up to 160 MB/s read and 90MB/s write
Ideal for DSLR cameras and advanced camcorders
Up to 512GB storage capacity

Specifications:
Dimensions 80 mm x 22 mm x 3.58 mm (3.15- x 0.87- x 0.14-)

Operating Temperature
Extended Temp.-20°C (-4°F) ~ 75°C (167°F)
Wide Temp.-40°C (-40°F) ~ 85°C (185°F)

Sequential Read/Write (CrystalDiskMark)
Read: up to 560 MB/s
Write: up to 500 MB/s

4K Random Read/Write (IOmeter)
Read: up to 55,000 IOPS
Write: up to 80,000 IOPS