Description: Features: 1. Universal external USB3.0 to SATA three-bay hard drive expansion dock. 2. Directly plug into the bare disk, no installation required, easy to use. 3. Supports 2.5-inch and 3.5-inch IDE hard drives. 4. Supports 2.5-inch and 3.5-inch SATAI/II/III hard drives, input power supply: DC/12V. 5. USB3.0_AF interface, USB3.0 data transmission rate up to 5Gbps. 6. USB2.0 data transfer rate is up to 480Mbps. 7. Read two hard drives (6TB*2) at the same time, two USB2.0 expansion HUB interfaces. 8. Supports M2/MS/TF/SD/MMC/MS/CF/XD slot (Max64GB memory card, not included) 9.12V/3A independent power supply is strong, stable and sufficient. 10． Support: Windows2000/XP/Vista/Win7/8; Linux/operating system. 11. WinXP supports a maximum of 2TB, and Win7/8 supports a maximum of 3TB or more. 12. Supports hard disk offline cloning, that is, when the hard disk is not connected to the computer, the data on disk B/C can be copied to disk A (the capacity of disk B/C must be less than or equal to disk A). And the offline cloning speed is as high as 70-100MB/s (depending on the specific hard drive speed). Specifications: Specifications: Model: 893U3IS Material: ABS + Metal Color: Red + Black Interface: 1*USB 3.0, 2*USB 2.0, 1*TF, 1*M2, 1*MS, 1*XD, 1*CF, 1 *SDSuitable hard drive size: 2.5-inch/3.5-inch SATA + IDE Hard drive capacity: up to 6TB Hot-swappable: Support input voltage: 100V-240V 50/60Hz 1.5A output voltage: DC 12V 3000mA output interface: 480Mbps (USB2 .0); 5Gbps (USB3.0) integrated card reader: suitable for SD/Mini SD/Micro SD cards, TF cards, CF cards, M2 cards and MMC/MS cards. Operating system: suitable for Win98/7/Me/2000/XP/Vista, suitable for Mac OS9.X and higher operating environment: 0-50 for use, -20-70 for storage Plug: EU, US, UK (optional) supports up to 32G memory card1. SD slot: SD/SDHC/Extreme SD/Extreme III SD/Ultra II SD/MMC/RSMMC2. MS slot: MS/MS DUO/MS PRO, etc. 3. TF slot: T-Flash/TF4. M2 slot: M25. XD slot: XD6. CF slot: CFI/CFII/Extreme CF/HS CF/MD Package includes: 1 * Hard disk expansion dock 1 * USB cable 1 * Power adapter 1 * Power cord 1 * User manual (English)