Features Applicable types: notebook, desktop, netbook one machine Installation: external, USB interface plug and play Optical drive type COMBO DVD-ROM Interface type USB2.0 Maximum DVD read speed 8X, maximum CD read speed 24X Burning CD Speed: 24x DVD does not support burning Accessories are: USB data cable 1 USB cable 1 manual 1 nero software disk 1 box Cache: 2M Voltage: 5V Interface: USB 2.0 backward compatible with USB 1.0 / 1.1 1. Support Windows 98SE / ME / 2000 / XP / WIN7 / VISTA / WIN10 operating system, 2. Power-saving design, especially strong error correction, shock, low noise; 3. Suitable for laptops, mobile PCs and compatible PCs 4. Power supply: USB bus power supply, using the latest chip, no external power supply 5.DOS start: the latest chip, can be used to guide the installation of the system, support the boot before the USB boot 6. Operating system: Windows98 / ME / 2000 / Xp / VISTA / WIN7 / Win10, Mac OS8.6 or above 7. Disc specifications: 12cm, 8cm 8. Overall dimensions: 138mmX137.5mmX18mm Package List: 1X CD burner 1X Optical drive line 1X Data lines