EZ-DUB is as easy as 1, 2, 3 for making disc duplications and backing up your files with the simple touch of a button. Uses the fast USB2.0 connection and delivers double layer writing capacity. Makes copying easier and more hassle-free for users than ever before EZ-DUB function works with the addition of two buttons to the DVD writer : "DUB" and "FILE", and the user-friendly EZ-DUB software Supports DVD+R Double Layer writing Write media compatibility: CD-R, CD-RW, DVD+RW, DVD+R, DVD+R, DVD+R DL, DVD-R, DVD-RW media SMART-BURN for efficient recording minimizes buffer under conditions SMART-X for fastest CD-DA/VCD/DVD data extraction speed Flash ROM supports on-line programming capability Power saving mode Microsoft Windows 98SE / ME / 2000 / XP compatibility Pentium 4 1.3 GHz or higher CPU and 128 MB or higher RAM are required