Feature: 1. Combo 3.0 to SATA IDE converter that activates all drives allows you to connect 2.5in/3.5in IDE/SATA hard drives to the computer via the USB port 2. This is a perfect tool to copy, backup or transfer large amounts of data from one drive to another. Has a SATA II connector and two IDE connectors (40-pin and 44-pin) 3. This USB SATA adapter allows simultaneous access to all 3 HDD drives or file transfer between 3 drives. Support 2.5in/3.5in SATA hard disk and SSD; 2.5in/3.5in IDE hard disk; DVD-ROM, CD-ROM, CD-RW, DVD-RW, DVD+RW 4. With USB 3.0 interface, the data transfer rate is up to 5Gbps. The USB 3.0 interface is also backward compatible with USB 2.0/1.1 5. The supported drive capacity is up to 4TB. The LED indicator of the USB to SATA IDE adapter can monitor the working status. Plug and play, easy to use 6. Wide compatibility, this IDE SATA adapter is compatible with for Windows 10/8.1/8/7/Vista/XP/OS X 9/10/Linux, etc. Specification: Item Type: USB IDE Adapter Supported Drives: 2.5in/3.5in SATA HDD/SSD; 2.5in/3.5in IDE HDD; DVD-ROM, CD-ROM, CO-RW, DVD-RW, DVD+RW Compatible System: For Windows8/7/10/Vista/XP/OS X 9/10/Linux Support Capacity: 4TB (not included). Package List: 1 x USB 3.0 to SATA/IDE Converter1 x USB 3.0 Male to Male Cable1 x 12V/2A (DC5.5x2.1) Power Cord1 x 4Pin Line1 x User Manual