An Internet connection-sharing Router with built-in VPN capability Connect four local PCs directly or daisychain out to more hubs & switches as your network grows Securely connect from your home office to the corporate network via VPNOr use VPN client software to securely connect to your office when traveling The Instant Broadbandand 153 Ether Fast Cable DSL VPN Router from Linksys is the ideal solution for remotely accessing a network securely over the Internet using cutting edge encryption & authentication methods. Built from the popular standard Linksys 4 Port Router Model BEFSR41 the VPN Router expands its functionality & security features by utilizing 56bit DES & 168bit 3DES encryption & Internet Key Exchange IKE. A built-in IPSec coprocessor from Hifn allows for complete data privacy for the access & exchange of your most sensitive data from your home to your corporate network or between remote branch offices without the additional cost of IPSec VPN client software for each computer. Mobile workers can also connect to a corporate network using an IPSec based VPN client software solution. The Ether Fast Cable DSL VPN Router is capable of conducting up to 50 simultaneous IPSec VPN tunnels while allowing additional savings with no upgrade fees or technical support costs. The VPN Router is compatible with other major IPSec VPN devices & IPSec VPN client software as well as virtually all major operating systems & standards which makes the setup & use simple for home & corporate office. The Instant Broadbandand 153 Ether Fast andreg Cable DSL VPN Router is a simple solution for your broadband needs. This router is compatible with All window Operating systems. Windows 95 98 2000 XP NT & Me.