USB External Slim CD-ROM Drive USB CDROM drive. Specifications: 24x CD-ROM Max. Buffer size: 128KB. Support disk format: CD-ROM/XA, CD-DA, CD-I, Karaoke-CD, CD-Plus, Photo-CD, Video-CD, CD-Extra, CD-R Interface: USB2.0 (Compatible with USB1.1). Color: Black case. Features: 1. External slim CDROM Drive 2. No external power adapter required, powered by USB. 3. Plu Package Includes: 1 pc CDROM drive, 1 pc USB data cabel, 1 pc USB Power Cable (PS2). Unit dimension: