This is a Brand New Panasonic Original productSuper Multi Drive.The Panasonic UJ-840 DVD burner is an advanced computer DVD burner that can be used with all the most popular DVD media formats such as bare disc DVD RAM discs including, Double Layer DVD, DVD+R/RW, and DVD-R/RW with CD-R/RW support too 8X DVD-R Read/Write4X DVD-RW Read/Write24X CD-R Read/Write16X CD-RW Read/Write