The Barracuda Secure Connector FSC25B is a purpose - built hardware appliance that provides comprehensive, next - generation connectivity for the industrial internet of things. It ensures high - performance, tamper - proof VPN connections to protect data flow and guarantee continuity. With the ability to connect up to 2, 500 Secure Connector appliances to a single Barracuda Secure Access Controller, it offers scalability to grow with your needs. This device features Wi - Fi connectivity, Gigabit Ethernet, and supports various cellular data technologies including 4G LTE. It is designed for easy deployment and maintenance, making it an ideal choice for organizations looking to secure their IoT devices. The appliance requires a subscription to Barracuda Energize Updates for complete protection against the latest internet threats.