Features: brand new and high quality Supported transfer rate: high-speed (5Gbps) usb3.0/full-speed (480Mbps ) USB2.0, USB 3.0 interface reading speed up to 150MB which is more than 5 times that of USB2.0. At the same for time, it is for USB2.0 computer interface, even if your computer is not USB3.0 temporarily, it can be used normally. It can be said that it will never be eliminated. Prepare for your USB3.0 computer in the future! Compliant with Universal Serial Bus Specification Revision 2.0 Support Sata transfer rate: Sata III (6 Gbps), Sata II (3 Gbps), Sata I (1.5 Gbps) Support more than 2TB hard disk, perfectly for XP/VISTA/win7/8/8.1/10/MACOS and other systems Specifications: Item: USB3.0 Easy Drive Cable Connecting Port: Sata 22PIN Main Controller:JMB578 Chip: Sata2:ASM1153 Sata3:1153e Sata3 Speed: 6Gbps Data transfer speed: 480Mbps Color: Black Cable Length: Approx 20cm/7.87in Support system: WinXP, 2003, Vista, 2008/7/8/10/11 32/64Bit/Linux Package Includes: 1 PC x Easy Drive Line note: Because USB does not carry 12V, it must bring DC12V to drive 3.5 inch hard disk. Sata 22pin is connected to sata hard disk, not IDE hard disk, please pay attention to confirm the interface. Connected to USB2.0 port can not accelerate, only 2.0 speed. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.