The SanDisk Ultra 16GB Class A1 MicroSDHC Memory Card is a high-speed memory card suitable for universal compatibility across brands and models. With a storage capacity of 16GB, this MicroSDHC card is ideal for transferring and storing large amounts of data quickly. Manufactured by SanDisk, the Ultra series ensures reliable performance, making it a popular choice for mobile phones and communication devices. Made in China, this memory card is lightweight and compact, with dimensions of 14.99mm length, 10.92mm width, and 1.02mm height.