Supports Good Neighbor Policy, will not interfere with other wireless networks / Backward compatible with 802.11g and 802.11a devices # Delivering best-in-class performance, Network security, and coverage, the Xtreme N Dual Band Gigabit Router (DIR-825) is the ideal centerpiece for your wireless network in the home or office. This router has the intelligence to prioritize all the different kinds of traffic for uninterrupted performance. With the D-Link Intelligent QoS Prioritization Technology, wired and wireless traffic are analyzed and separated into multiple Data streams. The dual band technology in the DIR-825 supports 2.4GHz & 5GHz wireless signals at the same time. This allows you to check E-mail and browse the Internet using the 2.4GHz band while simultaneously Streaming High-Definition (HD) movies and other media on the 5GHz band. The DIR-825 is designed for users looking to get a true HD wireless connection that can handle multiple HD Video streams throughout the house, while being Backward compatible with existing 802.11g and 802.11a products. Use the power of HD Fuel to play your movies and games with superior technology over competing routers. With SharePort technology you can connect a USB Printer or Storage device to your router and allow users to access them from anywhere on the network. Conveniently turn your existing USB printers and storage devices into network devices for everyone to share. Box Contents: Xtreme N Dual Band Gigabit Router, 2 Detachable Antennas, CAT5 Ethernet Cable, Power Adapter, CD-ROM with Installation Wizard and Product Documentation # Intelligent QoS technology prioritizes Internet traffic as well as wired and wireless network traffic # Xtreme N technology allows for farther home coverage # Secure your wireless network using advanced WPA or WPA2 encryption # IEEE 802.11n (draft 2.0), IEEE 802.11g, IEEE 802.11a, IEEE 802.3, and IEEE 802.3u Standards # Advanced Firewall Features: Network Address Translation (NAT), Stateful Packet Inspection (SPI), and VPN Pass-through / Multi-sessions PPTP / L2TP / IPSec # Security: WPA & WPA2 (Wi-Fi Protected Access) and Wi-Fi Protected Setup (WPS) - PIN & PBC # 4 Gigabit LAN Ports, 1 Gigabit WAN Port, and 1 USB Port for Windows Connect Now Interface # System Requirements: Windows Vista, XP SP2 or Mac OS X (v10.4), Internet Explorer v6 or Mozilla Firefox v1.5, CD-ROM Drive and Network interface Card # Dimensions: Width 4.6" x Depth 7.6" x Height 1.2" # Weight: 0.7 pounds