The innovative & metallic design of the PNY Hook 3.0 Flash Drive provides a convenient way to store & share easily your documents, music & photos. The functional carabiner design makes it securely attaches to keys, tote, or belt loop, so important files are always within reach. This convenient & shock resistant USB (Universal Serial Bus) Flash Drive provides the ultimate mobile storage solution for people on the go. Store & transfer images, music, documents, games & more! Specifications USB (Universal Serial Bus) 3.0 compliant USB (Universal Serial Bus) 2.0 & 1.1 compatible Works with Windows 7, Windows 8, Windows Vista, Windows XP, Windows ME, Windows 2000, Mac OS 8.6 & higher, Linux kernel 2.4+ Non compatible Windows 98 Size: 48 x 14 x 5mm Weight: 9g Write Speed: up to 15MB/s Read Speed: up to 50MB/s Warranty: 2 Years Reliability Operating temperature: 0°C to 60°C Storage temperature: -20°C to 85°C Storage Humidity: 95% Max non condensing Data retention: 10 years Write/erase cycles: 10, 000 minimum Ro Hs