This lot includes four SanDisk 16GB microSDHC cards with adapters. These high-speed cards are compatible with Samsung Galaxy S and come in the Samsung PRO series. They feature a waterproof design and high capacity storage, perfect for storing photos, videos, and other important files. With a speed class of 4, these cards offer reliable performance. They are manufactured in Malaysia and come with no manufacturer warranty. Use them to expand the storage capacity of your device and enjoy the convenience of having extra memory on the go.