xTool | F1 Button Switch

How many accessories can be adapted?
At present, our machine can use up to 3 accessories at the same time:
Desktop Air purifier for F1
Button switch/Pedal switch for F1 (choose one of the two)
xTool F1 Slide extention/ RA2 Pro/ RA2 Pro Plus (choose one of the three)

The combination of three accessories:
Port 1: Desktop Air purifier for F1
Port 2: Button switch/Pedal switch for F1
Port 3: xTool F1 Slide extention/ RA2 Pro/ RA2 Pro Plus