Silicon Power 32GB Jewel J80 USB 3.0 Flash Drive (SP032GBUF3J80V1TEJ) Exquisite metallic casing, showing the modern fashion style. Circular-shaped design, , perfectly fitted on a keychain. SuperSpeed USB 3.0 interface, backward compatible with USB 2.0. Work with PCs and Macs, letting you to share files between different platforms. High durability with waterproof, dustproof and vibration-proof protections. Sandblasting surface treatment, enabling superior resistance to scratches and fingerprints. PCs and Macs ready. Backed by lifetime warranty that guarantees complete services and technical support.