A useful companion for those on-the-go. This lightweight and ultra-slim USB DVD Writer drive, weighing only 0.55 pounds, and USB powered. Compatible with all common CD and DVD standards. Specifications Interface USB2.0 3 inch long convenient integrated USB cable No external power required Supports DVD /-R / DVD /-RW / DVD /-R DL / DVD-RAM / DVD-ROM / CD-R / CD-RW / CD-ROM format NERO 12 Essential trial SW included. Compatibility: Windows 8/ 7/ XP/ Vista / 2000 System requirements: Pentium 4, 1.3GHz or superior CPU and 128 MB or higher RAM are required. HDD must have access time <20 ms; with a minimum of 100 MB free space. Exterior Dimensions: 5.9 (W) x 5.6 (D) x 0.5 (H) inch Weight: 0.55 lbs.