Epson PP-50, Optical disc duplicator, USB 2.0, White, USB Type-A, Copy/Compare, CD-R, DVD+R, DVD+R DL, DVD-R, DVD-R DL Epson PP-50. Product type: Optical disc duplicator, Interface: USB 2.0, Product color: White. DVD-R write speed: 12x, CD-R write speed: 40x. Windows operating systems supported: Windows 7, Windows 8, Windows Vista, Windows XP, Mac operating systems supported: Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Server operating systems supported: Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 x64,.... Power supply: 40 W. Dimensions (WxDxH): 14.8 x 18.3 x 12.8" (377 x 465 x 324 mm), Weight: 46.3 lbs (21 kg)