What This Product Does? TP-LINK's TD-W8961N 300Mbps Wireless N ADSL2+ Modem Router is an incredibly robust all-in-one device that provides a full rate of ADSL2+ standard with the superb reliability and a cost-effective solution for home and small business. With the TD-W8961N, you can easily create a secure wireless network and share a high-speed internet connection while access to shared files, music, photos, and printers with multiple computers.? One-Stop Solution The TD-W8961N does the work of several networking devices packed into one sleek device. With an ADSL2+ modem, NAT router, 4-port switch and 300Mbps wireless N access point, this device eliminates the need to purchase multiple devices to access and share a high-speed internet connection. Incredible Wireless Performance With 300Mbps 802.11n wireless and 4 Megabit LAN ports, the TD-W8961N 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. Ideal for Multimedia Application Port VLAN binds specific LAN ports and PVCs for differential services like IPTV. The TD-W8961N's built-in QoS engine provides various QoS policies that help prioritize Internet traffic to enable smooth IPTV streaming and lag-free online gaming. Thus users can experience the benefits of a smooth network connection without worrying about traffic congestion. Combined with IGMP multicast and IGMP snooping features the TD-W8961N makes an ideal solution for multimedia applications. Advanced Network Security and Flexible Management The TD-W8961N utilizes NAT and SPI (stateful packet inspection) firewalls which inspect the contents of incoming packets before they are allowed in, preventing potential attacks from across the Internet. For added convenience, it supports access control based on MAC addresses, IP addresses, domain names or applications such as MSN or Yahoo Messenger, so that p