Supports 64/128-bit WEP, complies with 128 bit WPA standard (TKIP/AES), supports MIC, IV  expansion, shared key authentication, IEEE 802. 1X. Wireless LAN data transfer rates. With detachable antenna. Network standards: IEEE 802.11g, IEEE 802.11b. Effective working distance: 200 meters farthest indoor and 830 meters farthest outdoor (varies due to the environment). Frequency range :2.4-2 .4835 GHz. Number of channels: 13. Support the network protocol: CSMA / CA with ACK. Transfer method: Direct Sequence Spread Spectrum (DSSS). Sensitivity: 54:-68dBm @ 10% PER, 11M:-85dBm @ 8% PER, 6M:-88dBm @ 10% PER, 1M:-90dBm @ 8% PER, 256K:-105dBm @ 8% PER (typical value). Antenna: 2dBi antenna. Modulation: BPSK, QPSK, CCK and OFDM (BPSK/QPSK/16-QAM/64-QAM). Interface: USB. Security features: Support 64/128/152 bit WEP data encryption, support for WPA, IEEE 802.1X, TKIP, AES encryption and security mechanisms, etc. Status indicator: status. Other technical parameters: the provision of two working modes: centralized control type (Infrastructure) and Peer-to-Peer (Ad-Hoc). Characteristics: launch 54/48/36/24/18/12/9/6/11/5.5/2/1Mbps.