Backwards Compatible: Yes. Brand: Belkin. Contains USB Adapter: No. Ethernet Ports: 4. Features of Product: Plug-and-play cd-less setup. Easy security setup with support for wi-fi Protected Setup and multiple ssid. 802.11n draft 2.0 compatible - 3x3 radio design provides excellent speeds and complete wireless coverage. Network display. 4 gigabit ports. Operating range: up to 1,600 ft. Firewall: Yes. Frequency Band - GHz: 2.4. Product Depth: 12.44 cm. Product Height: 26.41 cm. Product Weight: 1.11. Product Weight Units: kg. Product Width: 21.08 cm. Security - Encryption Capability: Yes. Speed - Mbps: 300. Technical Help: Local rate call. Wi-Fi Standard: IEEE 802.11g. Windows Compatibility: Windows 2000, xp, or vista; mac osx 10.4.x. Wireless Connection: Dsl / cable.