The EMTEC 4 GB USB 2.0 Keychain Flash Drive with a unique Hippo design is a compact and convenient external drive for storing and transferring data. With a storage capacity of 4 GB and a write speed of 20, this memory stick is compatible with laptops and PCs, making it perfect for on-the-go use. The removable features add versatility to this gray-colored USB flash drive, making it a practical and stylish accessory for your tech-savvy lifestyle.