Transcend's microSDHC Class 4 cards are the ideal upgrade for your mobile phone or digital camera at an affordable price. The cards meet the Class 4 specification, ensuring a minimum write speed of 4 MB per second. With a generous 8 GB storage capacity, they provide plenty of space for photos, videos, music files, and other documents. Specifically designed for users of mobile phones, smartphones, eBooks, tablet PCs, and portable gaming consoles, Transcend's microSDHC Class 4 cards are the perfect solution to expand your mobile device's storage. All microSDHC cards have undergone extensive reliability testing and are compatible with all modern devices. To ensure your data maintains its quality over time, each memory card is equipped with integrated ECC (Error Correction Code) error correction, which automatically detects and corrects errors during data transfer.