USB 2.0/3.0 interface - Input voltage: 100-240V, 50/60Hz - Output voltage: DC 12V/2A - Support OTB function - Support: 2.5HDD/3.5HDD/DVD-ROM/CD-ROW/CD-RW/COMBO/DVD-RW - Support: Windows98/2000/ME/XP/Vista/7/Mac OS (Windows2000/ME/XP - no need driver) - Plug & play - Comes with below accessories: - 1 x Power adapter (100-240V) - 1 x Software CD