Silicon Power (SP) Ultima U05 is available in a variety of vivid color choices that will surely satisfy your expectation of a trendy style and effortless tech-life. The adoption of the retractable USB connector allows to easily incorporate the Ultima U05 into daily operations, with the USB only a push of a thumb away. Ultima U05 introduce the innovative retractable USB connector design that allows users quick access to files and documents within seconds with the push of a thumb. With retractable mechanism available, users can end the search for lost drive caps and truly enjoy a worry free experience. Although the flash drives come cap-less, special precautions have been taken to keep the drives away from dust and debris. Moreover, the Ultima U05 is designed with a matte surface to provide higher resistance to scratch, fingerprint and dirt. Ultima U05 offers the interface of USB 2.0 and five options of capacities including 4GB, 8GB, 16GB, 32GB and 64GB. It also comes with lifetime warranty, SP Widget application software which provides seven major back up and security tools and a 60-day trial version of NIS (Norton Internet Security).