Netis WF2113 Wireless N 300Mbps Advanced PCI-E Adapter, 5 dBi High Gain Antennas, 2T2R MIMO, Low-profile Bracket Included Wireless N speedup to 300Mbps, ideal for online gaming, video streaming, and VoIP phone calling Advanced security feature with the latest WPA2 encryption to protect the network Comply with IEEE 802.11b, 802.11g and 802.11n standard for 2.4GHz Wireless LAN 2x 5dBi high gain detachable antennas provide better wireless signal coverage and reception Long Profile bracket included