short description is not available Dual band 2.4/5Ghz 300/450Mbps wireless speed, adopting advanced IEEE 802.11N technology, multiple antenna arrays composed of independent antennas, can dynamically adjust the beam, to ensure that WLAN users receive a stable signal, and can reduce the interference of other signals 2.4G and 5G dual-band coexistence, dual-band Wifi device has the advantage of stronger anti-interference ability, more stable WiFi wireless signal, faster transmission speed, and can make wireless devices more power saving, to meet the future of high-definition and Big data wireless transmission needs Local wire network through driver provide the to share the same signal, loaded into the wireless connection, have a virtual function of wireless card as a WiFi hotspot, other wireless/mobile phone can connect the Internet Thick gold fingers are thickened with sinking gold technology, which is installed in PCIE slot, perfect contacting and stable transmission Engineered 3 x 2dBi detachable external antenna. External antenna to improve WiFi coverage and performance