Transcend's 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 Video Speed Class 30 (V30)-compliant, allowing for smooth, uninterrupted 4K video capture.

Wear-Leveling
Early Move
Built-in LDPC ECC (Error Correction Code) functionality
Supports S.M.A.R.T. function to conduct health monitoring, analysis, and reporting for storage devices
Electrostatic protection (ESD IEC 61000-4-2)
Compliant with video speed class 30 (V30)
Compliant with application performance class 2 (A2)
Compliant with SD specification 6.1
Endurance: 3K P/E cycles (Program/Erase cycles) guaranteed