cartridge for drug dispensing apparatus being easily connected

The present invention relates to an easily connected cartridge for a drug packaging apparatus which can automatically connect cartridges during assembling multiple cartridges which comprises a case including a receiving chamber receiving drugs inside through an opening of the upper part and including a dispensing hole formed on the lower part where the drugs are dispensed; a circuit board installed inside the case; and an interface unit connected on both sides of the circuit board respectively, and exposed to both sides of the case to be able to be interconnected.