... - security applianceManufacturer: CiscoPart Code: ASA5520-BUN-K9Features: Firewall protection, VPN support, load balancing, VLAN support, High AvailabilityData Link Protocol: Ethernet, Fast Ethernet, Gigabit ... interfaces (VLANs) : 100FeaturesFirewall protection, VPN support, load balancing, VLAN support, High AvailabilityPowerAC 120/230 V ( 50/60 Hz ) CISCO ASA5520-BUN-K9 Firewall