Zectron 16GB UHS-1 Micro Class 10 Memory Card for Nokia Asha 302 16GB Class 10 Ultra High Speed SDHC UHS-1 Memory Card Designed for Cameras, Gps, systems, computers, Tablets and Phones etc with SDHC Adapter Life time warranty Data is not lost when power is turned off Latest Technologies; Future Proof and Compatable both with SDHC, and USB 3 Devices , with Write Speed Over 55MB/s. Read Speed: 25MB's All Cards shipped with Tracking Number for a trouble free serivice