The WRVS4400N Gigabit Security Router offers next-generation Wireless-N speeds while maintaining compatibility with older devices. The routers "multiple-in, multiple-out" (MIMO) technology extends its range & performance. The WRVS4400N incorporates advanced security features to keep your network safe from external threats like viruses, spyware, & hacker attacks. Offsite workers can access your network through a secure & easy-to-use virtual private network (VPN) function.