Cisco Small Business Multifunction Wireless-N VPN Router .
- ISM Maximum Frequency: 2.40 GHz| Total Number of Antennas: 2| Number of External Antennas: 2| Antenna Gain: 2 dBi| Wireless Transmission Speed: 54 Mbps| Wireless Security: WEP| Wireless Security: WPS| Wireless Security: WPA| Wireless Security: WPA2|