Silicon Power 64GB MicroSDXC UHS-1 Class10, Elite Flash Memory Card with Adapter (SP064GBSTXBU1V20SP) UHS-1 Class 10 specifications, enabling fast file transfer speeds and Full-HD video recording. High compatibility for different types of devices including smartphones, tablets, DSLR and HD camcorder. Come with a SD card adapter that enables versatile usages for any SD enabled devices. Lifetime warranty. (Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.)