Specifications: 1. Installation method: external 2. Cache capacity: 8 MB 3. CD loading method: Tray type 4. USB interface: USB 3.0 Type-C (backwards compatible with USB 2.0 or 1.0) 5. Supported disc formats: DVD-ROM, DVD-R, DVDandR, DVD-R DL CDA, CD-ROM, CD-R, VCD, SVCD CD-RW (does NOT support blank DVD discs and Blu-ray discs ) 6. Maximum reading speed: CD-ROM: 24x speed DVD-ROM: 8x speed CD-RW: 8x speed CD-R: 24x speed CD-RE: 4x speed HIGH-speed CD-RW: 10x speed Uitra speed CD-RW: 24x speed DVD-R: 8x speed DVD-R DL: 6x speed DVDandR: 8x speed DVDandR DL: 6x speed DVD-RAM: 6x speed 7. Writing speed: DVD-ROM: 16X 8. Burning speed: VCD 24x, CD 24x, DVD 8x Package contents: 1 x External CD or DVD drive for laptop (with USB3.0 and USB-C cable) 1 x Box 1 x English operating instructions Note: This external CD or DVD drive or writer or writer does not support Blue-ray, TV, projector, car player, tablet, Chromebook and Ubuntu systems. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.