DVD Writer/DVD Burner/DVD Rw description: 1.apply style:desktop computer;2.install mode:in computer;3.interface style:ATAPI/EIDE;4. technic parameter: 1).read speed: 4X/8X/12X/16X; 2).random average read time:80ms; 3).Data Buffer:128KB; 4).Data Transfer Rate: Max 16.62MB/S;5. function parameter: Suspensory disc standards: CD-R / CD-RW / CD-ROM (mode1and mode 2) / CD-ROMXA ( mode 2, form 1 and form 2) / CD-DA / Bootable CD / Photo CD (single and multi- sessions) / video CD / CD-extra / mixed mode CD / CD-text ;6.disc load style:tray;7.mount system: Horizontal & Vertical;8.check function:have front board identity :earphone jack /busyness display led/urgency exit olume adjust button/tray switch.