Yes, well, if you're smarter than me, you might not need them, or you might need them. For me I was happy that they are cheaper in the 5 pack. There are 3 left so I don't have to swear so loud next time I forget I still have wires attached to the mA outputs!
Adjustable AC Current Sensing Switch: SZC23 No AL-CH Model, 0.2A-30A Range
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5Pcs 19Mm 12V 24V Waterproof Latching Push Button Switch With Wiring Harness And LED Indicator Light, Pre-Wired SPDT Self-Locking 4 Pin Marine Metal Switch For Boats Cars Trucks (Blue)
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MIDI keyboard Axelvox KEY49j white
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