If your router has 4 ports, you plug this switch into one of them (so now you have 3 available). Of the 8 you add, one has to be connected back to the router (so 7 available). Your previous 4 has become 3 + 7 = 10. That’s a net add of 6. It’s the consumption of 2 to connect the two devices that normally messes…
If your router has 4 ports, you plug this switch into one of them (so now you have 3 available). Of the 8 you add,…