Hama "Rotate" USB Stick in Petrol Blue - Removable memory with USB 3.0 technology can be written and rewritten as often as required - With swivel mechanism - Ultra-fast removable storage medium - USB-3.0 Supe -Speed for even faster read and write rates - For end devices with USB interface - Can be attached to a keyring etc. System requirements: Operating system: Windows 10/8/7/Vista/XP or macOS 9.0. or later