If you want to use Wi-Fi in your home, you’ll need a wireless router of some kind. Some ISPs will rent you their one-size-fits-all solution for a monthly fee, but if you want to stay in control of your own hardware and software, it can be a good idea to get your own router. You can keep it simple and grab one of the best Wi-Fi routers or one of the best mesh systems. If you really want to understand what you’re buying though, you’ll want to look out for these important features.