The Patriot Signature Flash miniSD Memory Card is designed to offer a convenient memory upgrade solution for mobile phones, digital cameras, digital music players and other devices that feature a miniSD or full size Secure Digital slot. Its plug-n-play feature offers users easy installation and convenience. It also includes an adapter which converts the miniSD card into a full size SD card. Features Extremely portable & slim design Low power consumption Reliable Data Retention Meets current SD Association specifications Compatible with SD card slots Voltage: 2.7 - 3.6V Weight : Less than 1 gram Dimension: 20 x 21.1 x 1.4 mm 5 Year Warranty