300Mbps 802.11n PC Desktop wireless N Wifi PCI Adapter 150/300 Mbps 802.11n PCI Wireless LAN Card with Antenna Equipped with RT2760 chipset, Interface type: PCI, Data link protocol: IEEE 802.11n Connectivity technology: Wireless, Data transfer rate: 150/300 Mbps, Max range indoors: 100M Max range open space: 300M, Frequency band: 2.4 GHz, Encryption algorithm: 64/128-bit WEP, TKIP, WPA Antenna: Detachable, Supported OS: Mac, Windows 2000, Windows XP, Windows 7, Windows Vista32/64, Linux