External USB DVD Player Operating System: Supports Windows 98SE/ME/2000/XP/WIN7/VISTA, and OS8.6 or higher. High Performance: Energy-saving design, extra-strong error correction, shockproof, and low noise. Applicability: Suitable for laptops, mobile computers, and compatible PCs. Power Supply: USB bus-powered, with chip, no external power supply needed! DOS Boot: With a chip, it can be used to boot the installation system and supports USB boot before startup. Item Type: External DVD Player Material: Aluminum Alloy Applicable Types: Laptop, Desktop, Netbook, All-in-One Installation Method: External, USB Interface, Plug and Play Optical Drive Type: COMBO DVD ROM Interface Type: USB2.0 DVD: 8X Reading Speed, CD Reading Speed 24X CD Burning Speed: 24X DVD does not support burning Cache: 2M Interface: USB 2.0, backward compatible with USB 1.0/1.1 Package Includes: 1 x DVD Player 1 x Data Cable 1 x Power Supply Cord 1 x User Manual