The Delkin Devices microSD Card is specifically designed for use in small devices such as mobile phones and GPS systems, and is fully compatible with current SD devices when used with the included adapter. It is ideal for storing media-rich files such as music, videos, and photographs. The card is supported in about 30 percent of Cell phone handsets by manufacturers such as Motorola, Samsung, LG, Kyocera, and Sagem, as well as many available GPS systems.