Need more roaming room for your dog? This extension cord has a 2.1mm barrel connector and comes in 3 foot regular, or 6 foot heavy duty. Extension cords also serve as sacrificial pieces that protect your power supply cord from wear and tear.
Please note that this cord will not work with the Econo-D..
Replacement 12 volt power supply with 2.1mm plug (1A, which is only enough to power one unit at a time). Also, will not work with 17 volt Econo-Dogs; please contact us if your Econo-Dog's power supply has died.
If you wish to buy a third party power supply, please read our power supply requirements..
Power your Underdog while in the car, on the boat or anywhere a
standard cigarette lighter socket is present! These adapters do not come in the
standard kit but are available for purchase here, and work with our regular 12
volt units with 2.1mm plugs (not the 17v Econo-Dogs).Please
use with CAUT..