Plug and play, no need to install any software. The USB 3.0 port can provide super fast transfer speed, saving you time. Internal vibration sensor and ramp charging technology protect your drive and data. Easy to carry with you, providing enough storage space for your music,movies and other files. The exfat format must be selected when formatting for the first time. Formatting can only be performed on . Cannot use NTFS format, otherwise the product will be damaged. Specification: Hard disk type: 2.5 HDD USB interface: USB 3.0 Capacity: 500GB/1TB/2TB Operating System: Item siisD questions about the product, please contact me, we will contact you within 24 s and give you a satisfactory answer.