wireless usb card compatible WLAN

usbwireless adapter, wlan cardsFeatures IEEE 802.11b/g/n compatible WLAN , Maximum data rate 54Mbps in 802.11g and 150Mbps in 802.11n. Compatible with 802.11n draft 2.0 specification Complies with USB 2.0IEEE 802.11e QoS Enhancement (WMM) IEEE 802.11h TPC, Spectrum Measurement IEEE 802.11i (WPA, WPA2). Open, shared key, and pair-wise key authentication services One Transmit and Two Receive path (1T1R) MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance and stability 20/40MHz interoperable channels dramatically increase performance Supports Roaming technology, guaranteeing efficient wireless connections. Supports Wake-On-WLAN via Magic Packet and Wake-up frameSupports Windows 2000/XP/Vista OSDSSS with DBPSK and DQPSK, CCK modulation with long and short preamble OFDM with BPSK, QPSK, 16QAM, and 64QAM modulation. Convolutional Coding Rate: 1/2, 2/3, 3/4, and 5/6 Programmable scaling in transmitter and receiver to trade quantization noise against increased probability of clipping Product Specifications StandardsIEEE 802.11n, IEEE 802.11g, IEEE 802.11b,Wireless Signal Rates With Automatic Fallback11n: Up to 150Mbps(dynamic)11g: Up to 54Mbps(dynamic)11b: Up to 11Mbps(dynamic)Frequency Range2.4-2.4835GHzWireless Transmit Power20dBm(MAX)Modulation TypeOFDM/CCK/16-QAM/64-QAMSensitivity130M: -68dBm@10% PER108M: -68dBm@10% PER54M: -68dBm@10% PER11M: -85dBm@8% PER6M: -88dBm@10% PER1M: -90dBm@8% PERSecurity64/128 bit WEP, WPA/WPA2,Support Operating SystemWindows 2000/XP/VistaInterfaceUSB 2.0 Hi-SpeedAntenna TypeEternal 2dBi AntennasCertificationsCE, FCCOperating temperature0°C 40°C (32°F 104°F)Storage temperature-40°C 70°C (-40°F 158°F)Relative humidity10% 90%, non condensationStorage Humidity5% 95% non-condensing