Raw math calculates this as 12.5 A. Sounds like a lot for a camera to need.
Look for printing near the camera's power jack. It might give a Volts and Ampere amount.
You should also look for an icon indicating polarity. Vital information before you plug in a power supply.
You need to match the plug to the jack. It is likely to be a common coaxial type. However there are several sizes. The human eye is not sharp enough to distinguish them apart. To measure them is not much easier.