D Links DSR 500N Unified Services Router is a secure, high performance networking solution to address the growing needs of small & medium businesses. Integrating Wireless N & USB (Universal Serial Bus) support, the DSR 500N offers comparable performance to traditional wired networks but with fewer limitations. Optimal network security is provided via features such as virtual private network (VPN) tunnels, IP Security (IPSec), Point to Point Tunneling Protocol (PPTP), Layer 2 Tunneling Protocol (L2TP) & Secure Sockets Layer (SSL), making it ideal for SMB & branch offices that need a secure, reliable connection to remote resources. The DSR 500N will address the needs of up to 50 users.