Vktech 12V+5V AC Adapter Hard-Disk Power Supply For Hard Disk Drive Black Input Voltage Range: AC 100V - 240V 50-60Hz 0.5A Output Voltage: DC 12V 2A and 5V 2A Size:Approx.10.7 x 4 x 3cm (L*W*T) Cable Length:Approx. 35cm Include 5V and 12V power Voltage for Hard Disk Drive, CD/DVD-Rom etc.