SanDisk Ultra 16GB UHS-1 Micro SDHC Card for Casio G?zOne Ravine 2 Smartphone is custom formatted for high speed, lossless recording! Includes micro SD, SDHC, SDXC Adapter. (UHS-1 Class 10 Certified 30MB/sec) with Zectron Digital 5 in 1 SDHC USB card reader SanDisk 16GB Class 10 Ultra High Speed UHS-1 SDHC microMemory Card with SDHC adapter + Zectron Digital 5 in 1 SDHC / USB card reader, This USB-2/SDHC, Micro SDHC, SDXC, SDHC-UHS-1, Memory Stick. reader will also convert your SDHC card into a 32GB Memory Stick and a handy storage case. Waterproof, temperature-proof, X-ray-proof, magnet-proof, shockproo Adds 16gb of memoryto your Android tablet or smartphone Class 10 performance for recording Full HD video UHS-1 is the latest technoligies so is Future Proof and Compatable both with SDHC, and USB 3 Devices , with Write Speed up to 30mbs