| VPN | Pass-through |
| Certification | Wi-Fi Certification, FCC Certification, UL/cUL Certification, ICES-003 Certification, RSS210 Certification, CE Certification, WPA2TM Certifications, WMM certification |
| Number of USB Ports | 0 |
| LAN | RJ-45 |
| WAN | RJ-45 |
| Antennae | Internal |
| Number of Antennae | 2 |
| Number of LAN ports | 4 |
| Number of WAN ports | 1 |
| Weight | 238 g |
| Depth | 203 mm |
| Width | 160 mm |
| Height | 35 mm |
| Supported Software | Internet Explorer 6, Firefox 2, Safari 3 or higher for browser |
| Color | Black |
| Type | Wireless Without modem |
| Brand | Cisco Linksys |
| Model | Wireless-N Home Router |
| Controls | Reset, Wi-Fi protected setup |
| In The Box | Linksys WRT120N Wireless-N Router, Setup CD, Power adapter |
| Part Number | Linksys WRT 120N |
| LED Indicator | Power, Internet, Wireless, Wi-Fi protected setup, Ethernet (1-4) |
| Installation Features | CD |
| Frequency | 2.4 GHz |
| Temperature | Operating: 0DegC - 40DegC, Storage: -20DegC - 60DegC degree C |
| Operating Humidity | Operating: 10 % - 80 % Non-condensing, Storage: 5 % - 90 % Non-condensing |
| Power Supply | 12 V, 1 A |
| Firewall | Powerful SPI |
| Encryption | 128 bit, WEP, WPA2 |
| Standard IEEE | IEEE 802.11, IEEE 802.11n (Draft 2.0), IEEE 802.3u |
| LAN/WAN | 10/100 |
| Wireless Speed | 150 Mbps |
| Operating System | Windows XP, Windows Vista, Mac OS X 10.4 or higher |