This is a stylish, smart, high-performance slim HDD. This small and easy-to-use black external HDD supports the USB 3.1 standard for high-speed data transfer. It comfortably handles large file transfers for business use, as well as backing up videos and photos. Key Features: - Easy connection: Simply plug in the USB 3.1 cable and it's ready to use. - No AC adapter required; bus-powered. - High-speed access: Smooth file transfer with USB 3.0/3.1. - Slim design: Stylish shape that doesn't take up much space. - Multi-device compatibility: Flexible use with PCs, smartphones, and tablets. - Type-C compatible: Supports Type-C terminals for wide compatibility. We have performed a disk check and confirmed that there are no issues. It will be formatted before shipping.