... high-performance firewall, SSL and IPsec VPN, and rich networking services in a modular, "plug-and-play" appliance. Using ... and multiple USB ports that enable the addition of services in the future.Product Type:VPN/FirewallInterfaces/PortsNumber of ... 64 MBPhysical CharacteristicsForm Factor:Desktop, Rack-mountable, Wall-mountableMiscellaneousAdditional Information:1 x Security lock slot 1 x SSC card ...