Featuring a minimum write speed of 4 MB/s .Transcend’s Class 4 microSDHC cards are a smart and cost-effective choice for you to capture and store more of your everyday life with your mobile gadgets.\n\nEach card contains built-in ECC (Error Correction Code) that automatically detects and corrects errors during data transfer, and also utilizes a sophisticated wear-leveling algorithm for consistent long-life operation.\n\nFeatures:\n- Fully compatible with SD 2.0 Standards;\n- Only 10% the size of a standard SD card;\n- SDHC Class 4 compliant;\n- Easy to use, plug-and-play operation;\n- Built-in Error Correcting Code (ECC) to detect and correct transfer errors;\n- Complies with Secure Digital Music Initiative (SDMI) portable device requirements;\n- Supports Content Protection for Recordable Media (CPRM);\n- Allows In System Programming (ISP) for updating firmware;\n- Supports auto-standby, power-off and sleep modes;\n- Mechanical write-protection switch;\n- RoHS compliant.