Brand New USB 2.0 Slim External DVD ROM Cd-rw Combo Drive Writer Specifications (Max):24X CD-ROM,24X CD-R,16X CD-RW,8X DVD-ROM Support disk format: CD-I , CD-ROM , CD Extra, Photo CD, Video CD, CD-ROM etc. Color: Black case. Buffer Size: 2 MB,Interface: USB2.0 (Compatible with USB1.1)