TENMA linear DC power supply that is great for powering many devices with with either it's banana jack or cigarette lighter receptacle.
The power supply is much better at running your equipment cooler than most standard wall warts or bricks. Since it is of linear design instead of the lightweight supplies that are getting more popular it will also create less noise.
Most small DC power supplies sold at Radio Shack today for $29.95 are switching type and only weigh a few ounces. This compact linear supply weighs over 4 1/2 pounds.
The voltage is fixed at 13.8 volts and the amps that are drawn are shown on the AMP meter.
$34.95 + $12.95 S/H/I in the continental USA