The box that connects your office network to the internet and directs traffic between your devices.
Like a mail room sorting desk: it reads where each parcel is going and sends it to the right desk or out the front door.
Network covers the firewall and switch at the edge of your office, which is where a business-grade setup replaces the provider's all-in-one box.
Is the router from my internet provider good enough? For one person it often is. Once you have staff, client data or a server, a business-grade device gives you separate networks, logging and updates you control.

Every WILDCARD card exists to solve one named problem. Find yours.