Ⅰ. External CD/DVD burner. The external optical drive is a solution for those who use new laptops and ultrabooks that do not have built-in disc burners. With this device, you will be able to read and burn CDs and DVDs. Ⅱ. CD reading speed: 24x; CD burning speed: 24x; DVD reading speed: 8x; DVD burning speed: 8x; Storage capacity: 2 MB; Power supply: 5V (USB 3.0); Dimensions (L/W/H): 138/18/135 mm; USB 3.0 cable length: 25 cm; Working mode: plug & play; Supported operating systems: Windows 98, SE, ME, 2000, XP, Vista, Windows 7, 8, and MAC OS 9.X / 10.X / Linux; Full backward compatibility with older USB standards. Ⅲ. Broad compatibility: The CD/DVD burner works in "plug & play" mode, so no additional drivers are required. Once connected to the computer, the burner is ready to work. The device is compatible with all operating systems, even older versions such as Windows 7 or Windows XP. Ⅳ. Stable and fast data transfer: Thanks to the USB 3.0 interface, data recording and reading from external recording device disks is fast and without interruption. The special design helps reduce vibrations and noise during operation. You can use it both at home and in the office. Ⅴ. Sturdy and practical design: The external optical CD/DVD burner has anti-vibration pads on the bottom to ensure a stable position of the device during operation. The USB cable is integrated into the device to prevent it from getting lost. A special storage space ensures that it is transported without damage or breakage. Ⅵ. Record and play: With this device, you can play back old music CDs, burn photos, restore driver discs, or back up your computer data. Everything is fast, convenient, and reliable. Ⅶ. The set includes: CD/DVD optical drive; Lithuanian language instruction manual.