TP-LINK's TL-ER604W Safe Stream Wireless N Gigabit Broadband VPN Router supports wireless N speed & gigabit wired speeds on all ports. It integrates multiple VPN protocols, high-security & high-performance VPN capabilities, making it an ideal choice for branch offices in need of cost-effective secure remote connections to headquarters or remote offices. Furthermore, together with its various useful features including hardware-based Wi-Fi On/ Off button, Guest Networking, App Control, & PPPo E Server functions, TL-ER604W is an ideal network solution for home or small office consumers. High VPN Performance The TL-ER604W supports multiple VPN protocols including IPsec, PPTP & L2TP in Client/ Server mode while also being able to handle pass-through traffic. It features a built-in hardware-based VPN engine allowing the router to support & manage up to 30 LAN-to-LAN/ Client-to-LAN IPsec VPN connections. Advanced VPN features include: DES/3DES/AES128/AES192/AES256 encryption, MD5/SHA1 authentication, Manual/IKE key management, & Main/ Aggressive negotiation modes. Intelligent High-speed Connectivity With 300 Mbps 802.11n wireless & 5 Gigabit ports, the TL-ER604W is the ideal choice for bandwidth heavy users that rely on speedy, reliable connections for bandwidth intensive work or entertainment such as lag-free conference calls, HD video streaming or online gaming. Abundant Security Features For defense against external threats, TL-ER604W features automatic protection to detect & block Denial of service (Do S) attacks such as TCP/UDP/ICMP Flooding, TCP Scanning, Ping of Death & other related threats. For better management of the internal network, TL-ER604W allows administrators to set rules to block specific web sites & IM/P2P applications with just one-click, & restrict staff to using specific services such as FTP, HTTP & SMTP. Segmented Wireless Networking for Convenience & Security TL-ER604W supports multi-SSID & guest