Features:USB 2.0 (No AC wall adapter required).Plug &amp;amp; Play.USB Optical Drive with the durable plastic casing.Supports GHOST， XP， SE， ME， VISTA， WINDOWS 7， WINDOWS 8，and higher.plug-and-play drive requires no software and is conveniently powered through your USB port.Works for all PC， Laptops， Notebooks， and Desktop.<br>Speed:8x maximum write speed (DVD&amp;plusmn;R)6x maximum write speed (DVD+R DL， Double Layer)6x maximum write speed (DVD-DL， Dual Layer)8x maximum rewrite speed (DVD+RW)6x maximum write speed (DVD-RW)24x maximum read speed (DVD)24x maximum write speed (CD-R)24x maximum rewrite speed (CD-RW)24x maximum read speed (CD)Data Transfer Speed: up to 33.3 MB\/s (UDMA Mode 2)<br>Supported Disc Formats:DVD-ROMDVD&amp;plusmn;RDVD&amp;plusmn;R DLDVD-RAMDVD-Video ROMCD-ROMCD-DACD-ROM XAVideo CDCD-IPhoto CDCD-ExtraCD-RWCD-RWUltra Speed CD-RWUltra Speed Plus CD-RW<br>Package include:1 x USB DVD\/CD Drive1x USB data Cable1x USB power cable1x Disk1x Instruction Manual