A typical system uses a controlled water supply, appropriate filtration and pressure regulation, a distribution tube and smaller branches to the pots. The water outlet may be an online dripper, a compatible multi-outlet assembly or a purpose-designed drip stake. End fittings allow the distribution line to be closed and reopened for flushing.
Check what actually regulates the flow. Some stakes mainly hold an outlet in place; others contain a flow path. A splitter does not necessarily provide an independently regulated flow at every branch. Compare the complete emitter, connector, microtube and stake assembly before choosing replacement parts.