D-Link Wireless N300 Mbps Extreme-N Gigabit Router (DIR-655) Delivers up to 14x faster speeds* and 6x farther range* than 802.11g means greater coverage for your entire home or office Ideal for streaming HD video or streaming multiple applications simultaneously Intelligent QoS technology prioritizes both wired and wireless Internet traffic to enable enhanced gaming and phone calling (VoIP) experience Gigabit Ports for Incredible Wired Network Speeds Dual active firewall protection (SPI &amp; NAT) helps block malicious attacks on networks from the Internet.