Zonet ZSR4164WS 300Mbps Wireless-N MIMO 4-Port Broadband Router standard: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b distance:Indoor up to 100M, Outdoor up to 300M data security:WPA/WPA2; 64/128-bit WEP; TKIP/AES Chipset Ralink: RT3052 OS: Windows 2000, XP, Vista, 7; Linux Windows 2000, XP, Vista, 7; Linux Frequency range: 2.4GHz ~ 2.4835GHZ Antenna Gain: 2 x 3dBi