“2 packs of what is shown = 20”
What is shown is 9.
We’ll point the finger to Amazon which says that is 10 pieces.
Math. It’s hard.
So what is this? I can’t figure out what it does from the description.
You would use landscaping electrical wire to attach these plugs so you can power outdoor lights.
If you take a look at this amazon listing for a similar product, the pictures give you a good idea of how its supposed to function.
https://www.amazon.com/Female-Vampire-Gilbert-Christmas-Connector/dp/B08LZZ8ZMC/