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DescriptionLAFALINK LF-D520B is an outdoor high gain wireless USB adapter， which is ideal for long distance Wi-Fi connection， even the wireless network are far away from you. LF-D520B can also provide you a stable wireless connection. It uses the latest wireless 11N technology， wireless rates of up to 150Mbps， and built-in 14dBi high gain directional antennas， which provides further wireless distances. It uses the ABS waterproof and dustproof material， suitable for high and low temperature， and other environment conditions. LF-D520B provides the long distance USB dataline， which can supply power and data at the same time， for convenient outdoor installation.Main Features: 14dBi directional antenna to build long distance WiFi connection ABS outdoor weatherproof and lightning / ESD protection design High power to boost your signal coverage and link speed Complies with IEEE 802.11b / g， wireless speed up to 150Mbps Up to 5 meters USB line for convenient deploymentColor: White， Black Type: Network Card Interface: USB2.0 Transmission Rate: 150Mbps Transmission Frequency: 2.4GHz WIFI Transmission Protocol: 802.11b/g Wireless Security: 64/128 Bit WEP， WPA-PSK， WPA2-PSK Support System: Windows 7， Windows Vista， Mac OS， Linux， Windows 8， Windows XPPackage Contents: 1 x Wireless USB Adapter， 1 x Set Up CD， 1 x Cable， 1 x Use Manual