Netis WF2117 Wireless N PCI Adapter with 5dBi Antenna and Low-profile Bracket Wireless N speed up to 150Mbps, best for web surfing, emailing, file sharing, and online chatting Advanced security feature with the latest WPA2 encryption to protect the network 5dBi detachable antenna for better range Comply with IEEE 802.11b, 802.11g and 802.11n standard for 2.4GHz Wireless LAN Long Profile bracket included