Standards Compliance:802.11b/g(Wireless), 802.3(10BaseT), 802.3u(100BaseT) Chipset: Realtek RTL8186 Modulation Method: DBPSK/ DQPSK/ CCK RF Spreading Method:Direct Sequence Spread Spectrum (DSSS) Frequency Band:N. America / FCC: 2.412 ~ 2.462 GHz (11 channels) Europe CE / ETSI: 2.412 ~ 2.472 GHz (13 channels) Japan: 2.412 ~ 2.484 GHz (14 channels) France: 2.457 ~ 2.472 GHz (4 channels) Spain: 2.457 ~ 2.462 GHz (2 channels) Modulation:IEEE 802.11b: CCK, DQPSK, DBPSK IEEE 802.11g: BPSK, QPSK, 16QAM, 64QAM Transmission Rates:1 ~ 54 Mbps (Wireless), 100Mbps (Ethernet) Transmitter Characteristics:RF output power: <17 dBm (max.) Receiver Characteristics :Sensitivity: -80 dBm @ 8% FER Security: 64 bit/ 128 bit WEP, WPA, port filtering, IP filtering, MAC filtering, port forwarding and DMZ hosting Antenna: Detachable Antenna LED: Power, Active (WLAN), Act/Link (Ethernet) LAN interface: One 10/100BaseT with RJ45 port (WAN) Four 10/100BaseT with RJ45 ports (LAN) Environmental Requirements: Operating Temperature:0?to 50?C Storage Temperature: -20?to 70癈 Humidity: 5% to 90%, non-condensing Dimensions: 137 x 96 x 35 mm Electronic Power: Input voltage 7.5V 900mA DC; external power supply included (input voltage 100V to 240V AC) Regulartory Approval: Japan:Telec;FCC;CE Software Support: Windows-based Wireless Management System. Windows 98, Me, NT 4.0 (SP4 or above), 2000, XP Transmission Range: 30 to 300 meters (depend on surrounding) Warranty :One year, limited Four colors:Black, Blue, Pink, White.