Description: 1. 3-disk universal hard disk external box. 2. Directly insert and remove the bare disk, no need to install, easy to use. 3. Support 2.5-inch and 3.5-inch IDE hard drives. 4. Support 2.5-inch and 3.5-inch SATA I / II / III hard drive, input power: DC / 12V. 5. USB3.0_AF interface, USB3.0 data transfer rate up to 5Gbps. 6. USB2.0 data transfer rate up to 480Mbps. 7. Simultaneously read two hard disks 6TB*2, 2 USB2.0 extended HUB interfaces. 8. Supporting hard disk duplication: It can be achieved without connecting computers. B/C disk duplicates to A disk B/C disk must be less than or equal to A disk and the duplication speed reaches 70-100MB/s depending on the speed of hard disk. 9. Compatible for M2/MS/TF/SD/MMC/MS/CF/XD slot Max64GB memory card. 10. 12V/3A independent power supply is strong and the power supply is stable. 11. Compatible for: Windows2000/XP/Vista/Win7/8; Linux/MAC OS. 12. WinXP supports up to 2TB, Win7/8 supports up to 3TB or more. Specification: Material: plastic Size: 139*130*66mm Weight: 680g Power support: AC input: 100-240V, DC output: 12V desktop power supply Power cord length: 1200mm USB cable length: 800mm Specifications: US regulations / European regulations Package List: 1 x Hard Disk Holder 1 x Adapter 1 x AC Power Cord 1 x 3.0 Data Cable 1 x Instruction Manual