The durable light-weight design of the Attach 4 USB 2.0 Flash Drive is the essential mobile storage solutionBright and vibrant multi-colored drives with a sliding collar and cap-less design protect your important content when not in useThe key loop allows for the USB flash drive to easily attach to key chains so important files are never out of reachCompatible with most PC and Mac laptop and desktop computers with USB 2.0 portsCompatible with USB 3.2 Gen 1/USB 3.0 host devices at USB 2.0 speeds