External USB Driver, iBlood Slot In DVD VCD CD RW Drive Burner Simply plug and play, no driver, no button, no battery, no AC adapter. Fully compatible with USB 2.0 and USB 1.1 Designed for those without DVD, VCD, CD rooms. USB powered by your computer, no battery needed. No button design, you could eject your CD DVD VCD through your computer, which can help to protect this driver all the time Fast reading and writing, 5X Speed DVD-RAM Writing, 8X Speed DVDR Writing, 4X Speed DVDRW Writing, 4X Speed R (DL) Dual layer Writing, 24X Speed CD-R Writing, 24X Speed CD-RW Writing, 8X Speed DVD-ROM Reading, 24X Speed CD-ROM Reading Small and light weight: 14.9*15.2*1.8cm. Supper thin, save space for your travel, just put it into your backpack Compatible with Windows 98 / SE / ME / 2000 / XP / vista / windows 7, and work with all version MAC OS