1, support 2.5 inch/3.5 inch SATA HDD and SSD;; 2.5 inch/3.5 inch inside diameter HDD;; DVD-ROM, CD-ROM, CD-RW, DVD-RW and DVD+RW optical drives.2. Double-headed IDE connector (40-pin and 44-pin) plus a SATA II connector.3. It is allowed to operate three HDDs at the time. The data transmission rate is up to 5 Gbps, and it is backward with USB 2.0/1.1. Includes 12V 2A cable for providing stable supply.Note: The 4PIN cord is specially designed for 3.5-inch IDE drives, and SATA drives are not applicable or necessary.4, plug and play; On/off switch for HDD protection. The LED shows the and activity status.Plug Type:EU Plug,it applies to Indonesia, Germany, , Spain, and so onVoltage: AC100-240VColour: BlackMaterial: ABSPackage Contents:1 x SATA/IDE adapter1 x USB 3.0 line 1m1 x IDE 4P line 15CM1 x 2.5 IDE adapter card1 x supplyOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.