Plays All Formats: The portable CD player is easy to use and plays music CDs, CD audiobooks, kids' CDs, CD-R, and CD-RW. NOTE: MP3 CDs are not supported. The personal CD player is a compact solution for listening to audiobooks on CD. Interface type: USB 3.0 Installation method: Non-drive type (not compatible with WINDOWS 98SE) Dimensions: Length 15.2 cm, Width 14.5 cm, Height 1.8 cm Disk reading speed: Maximum CD reading speed 24X, maximum DVD reading speed 8X Recording speed: Maximum CD recording speed 24X, maximum DVD recording speed 8X Supports installation on: XP, WIN7, WIN8, etc. Supports operating systems: WIN98/ME/2000/XP, VISTA, WIN7, WIN8, MAC OS 8.6 or above Application scope: Notebook computers, mobile PCs, and compatible PCs DVD recording speeds: DVD-R: 8X; DVD-RW: 4X; DVD+R: 8X; DVD+RW: 4X; DVD+DL (D9): 4X; DVD-DL: 4X; CD-R: 24X; CD-RW: 16X DVD reading speeds: DVD-R: 8X; DVD-RW: 6X; DVD+R: 8X; DVD+RW: 6X; CD-RW: 16X; CD-ROM: 24X Readable formats: DVD-RAM