The term 'Broadband Box' refers to a modem, which is a device that allows computers to connect to the internet. It is a five-letter word that is used to describe a device that enables high-speed internet access. The modem is connected to a router, which then connects to the internet service provider. This allows users to access the internet at faster speeds than traditional dial-up connections. Broadband Boxes are becoming increasingly popular as they provide faster and more reliable internet connections.