Quick On-The-Fly DVD copies at up to 22x or CD copies at up to 48x Supports all popular DVD formats including Double Layer Copy from USB directly to DVD/CD Powerful Control Features with backlit LCD Display and intuitive menu maximizing copy control and flexibility Quick On-The-Fly Copies from Source Disc Stand-Alone, no computer required Writable Discs:DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW, CD-R, CD-RW M-Disc (for archival needs) Drive Max Write Speed: DVD±R 22x (33 MB/sec) DVD±R DL 8x (10.8 MB/sec) CD-R 48x (7.2 MB/sec) CD-RW 32x (4.8 MB/sec) Drive Max Read Speed: DVD-ROM 16x (21.6 MB/sec) CD-ROM 48x (7.2 MB/sec) Power Requirements: 115-230 VAC Auto Switchable