The Silicon Power SP004GBUF2835V1B is a lightweight and durable flash drive with capacities ranging from 2GB to 16GB, offering ample storage space for your digital files. It features a retractable USB port for easy use and protection, and is compatible with Windows, Mac, and Linux operating systems. The drive comes with SP Widget software, providing data backup and security functions like file synchronization, encryption, and password protection. It also includes a 60-day trial of Symantec Norton Internet Security for added protection against online threats.