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