The USB 3.0 to SATA SSD HDD adapter allows you to connect standard 2.5 ”or 3.5” SATA hard drives to your computer via USB 3.0 port at a speed of up to 5Gbps. The usb to hdd cable is an ideal tool for transferring large amounts of data. (Note: When working with 3.5 "hard drives, power is required. This product does not include a power adapter) Features: Support 3.5 inch 2.5 inch hard disk. Compliance with Universal Serial Bus Specification 2.0 Revision. Compatible with Win 98/ME/2000/XP/VISTA/win7/MAC OS 9.X/10.X/Linux. Supporting SATA transmission rates: SATA III (5 Gbps), SATA II (3 Gbps), SATA I (1.5 Gbps). Supporting 3.5 inch 2.5 inch hard disk tape power supply interface, requiring external dedicated 12V 2A power supply (not included). The usb ssd hdd adapter has a LED indicator, so you can keep track of the working status of the adapter. USB3.0 interface, support hot swap, plug and play. Supporting transmission rate: over-speed (5 Gbps) / high-speed (480 Mbps) / full-speed (12 Mbps) USB3.0 USB 3.0 interface can read at a speed of 150 MB/s, which is 5 times faster than USB2.0. Compatible with USB 2.0 computer interface, even if your computer is not USB 3.0 for the time being, it can also be used normally. It can be said that it will never be eliminated. Prepare for your future USB 3.0 computer! Specifications: Material: Plastic Package include: 1 x SATA to USB 3.0 Adapter