CyberGuard VPN/Firewall appliance with WAN port, 4-port LAN switch and serial dial-up port for remote access or narrowband failover. Includes 12 month service (two instances) and warranty. SG300-12-US$249.00 SG300 Extended Warranty 2 yearTech Supt Extension, SG300, 24 Months, 4 incidents (does not include HW warranty extension) SGTS-SG300-24$125.00 SG300 with 3-year supportSG300 SOHO Security Appl, 1 x WAN, 4-port LAN switch, US ver, 36 Mn Tech Supt (6 inc.) & War SG300-36-US$349.00