Linksys WRT320N Dual-Band Wireless-N Gigabit Router. Networking standards: 802.3, 802.11b, 802.11g, 802.3ab, 802.3u. Certification: FCC, CE, IC-03. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 10 - 85 %. Weight: 0.3 kg. Compatible operating systems: Windows XP, Vista, Vista 64-bit