Genuine HP Ultrabook Laptop Computer USB 8X DVD Burner Lightscribe Dual Layer DVD-RW DL RAM 24X CD Recorder Tray-Loading Slim External Optical Drive Condition: Brand New, Never Used, Without Original Retail Package Manufacturer: HP With Lightscribe Functions Tray-Loading, Size: 154mmx20mmx146mm, Net: Weight: 350g Supports Windows & Mac OS, compatible with All Laotops & Desktop. support Hot Plug Play. 5X Speed DVD-RAM Writing 8X Speed DVD-R Writing 2X Speed DVD-R(DL) Writing 6X Speed DVD-RW Writing 8X Speed +R 4.7GB Writing 8X Speed +R(DL) Writing 6X Speed +RW 4.7GB Writing 24X Speed CD-R Writing 16X Speed CD-RW Writing 24X Speed CD-ROM Reading 8X Speed DVD-ROM Reading Buffer Under Run Protection DVD MULTI Read /Write support DMA66 suppor