1.IEEE802.11b/g 2.usb 2.0 mini USB 3.antenna connetor:SMA 4.LED:link/active 5.os support:win se,ME,2000,XP,Vista,7,Linux

Features:ISM 2.4GHz IEEE 802.11b / gDSSS / OFDM technologyNew dual-amplifier systemwifi world's farthest distance wireless cardDetachable antenna can be an external high-power antennas11/54Mbps wireless local area network (software adjustable)more than the actual rate of up to 70Mbpsnetwork card up to 5600 meters above the receive mode from the (visual)Use simple style Drawing Management System ManagementWide operating temperature from 0 to 60 ° CSupport for 802.1x authentication systemMAC Address Control152bit WEP encryption inInterface: USBWireless internet:Standard: IEEE 802.11b / gFrequency Range: 2400-2484 MHz (your wireless device users to self-regulation related to frequency of use of local points)Transfer rate: automatic up to 11 / 54Mbpsthroughput: up to 70Mbps or moreEmission Type: DSSS / OFDMOptional Channel: 11 / 13 channelsModulation: 64QAM / 16QAM / BPSK / QPSK / CCKAgreement

Security: WEP Encryption 64-bit / 128-bit / 152-bit; support 802.1x authentication system / MAC bindingNetworkTCP / IP, IPX / SPX, NetBEUI

Network architectureLAN mode clientWireless AP modeOperating environmentOperating Temperature: 0 ~ 60 °CStorage Temperature: -40 ~ 80 °CHumidity: 95%, no condensation of water droplets under

18G wifi card sma adapter