Recent observations of the radio and NIR source Sgr A* reinforce the interpretation of the Galactic Center as a scaled down version of an AGN . The discovery of an elongated structure at 43 GHz and increasing evidence for the presence of an accretion disk surrounding a Black Hole lead us to assume that both , an accretion disk and a jet , are present in the Galactic Center and are physically linked . We model the radio emission of Sgr A* successfully with a Blandford & Königl type jet and analyze the energetics of the coupled jet-disk system in Sgr A* where jet and disk are parametrized in terms of the accretion power . With this method we are able to confirm independently the lower limit of the Sgr A* accretion rate \dot { M } \gg 10 ^ { -8.5 } M _ { \sun } found previously . Moreover , using the limits imposed by observational data , we show that within such a jet-disk model , the total jet power Q _ { jet } is of comparable order as the radiated disk luminosity L _ { disk } . A jet model together with the assumption of an 10 ^ { 6 } M _ { \sun } Black Hole also qualitatively explains the submm excess and the lack of non-thermal IR radiation . The small size of the visible part of the jet ( < 1 mas ) is due to the low accretion rate of Sgr A* .