>>883369
Most cheap routers don't allow bridge mode (act as a switch), even then you will have to be careful when configuring it. If it's an ISP router I doubt it. If you're going the Ethernet cable way, get a switch
https://www.officeworks.com.au/shop/officeworks/p/netgear-soho-5-port-switch-synggs305

A router and switch isn't the same thing. Don't let them tell you it is.