The 30W Power Supply for Ultimatte Smart Remote 4 from Blackmagic Design is a replacement for the power supply that ships with your Ultimatte Smart Remote 4. The power supply can be used virtually anywhere in the world, supporting 100 to 240 VAC and 50/60 Hz input power, and outputting 12 VDC with a 2.5 A rating. The DC power output cable features a coaxial connector with the center pin positive.