The NETGEAR ProSafe 8-port Gigabit VPN Firewall provides both secure IPsec site-to-site tunnels and IPsec secure access for remote clients. Employing a true firewall with customizable firewall rules, this VPN router is a high-performance, SNMP-manageable, network solution that furnishes multidimensional security including denial-of-service (DoS) protection, stateful packet inspection (SPI), URL keyword filtering, logging, reporting, and real-time alerts. Eight Gigabit LAN ports keep your data moving at top speed. With Network Address Translation (NAT) routing and classical routing, all the users in your small office can access your broadband connection at the same time.The product is multiple voltage compatible that voltage arrange is100-240V