1. Material: The outer box is made of metal shell with upper and lower cover structure, easy to install, and is painted.2. Interface: External support for USB2.0/USB3.0 interfaces.3. Support: Internal support for types of optical drives with 5.25 inch interface, , 3.5inch hard disks, and DVD16 speed recording.4. Function: LED indicator.Supported devices: 5.25 inch DVD, optical drive, various 3.5inch hard disks, supporting DVD 16 speed recording (these hardware are not included in this product)Supported capacity: up to 8TBPower adapter output: 12V-3APower adapter input: 100V-240VAC 50/60Hz 1.0AMaximum operating speed: 480MbpsSupport system: for Windows98/ME/2000/XP/for OS 9.0 or higherDriver: for 9/8 or below requires a driverWorking environment: - 40 -70Storage temperature: - 50 -80Relative humidity: 5% - 95%Voltage:110V-220VPlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onColor: As ShownMaterial: Aluminum AlloyPackage Contents:1 x CD-ROM box1 cord1 adapter1 set x accessoriesOnly above package content, other products are not included.Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.