SODIAL(TM) 802.11g Wireless WIFI PCI Adapter Card For Desktop New 54Mbps 802.11g PCI Wireless LAN Card with Antenna Equipped with RT2561 chipset, Interface type: PCI, Data link protocol: IEEE 802.11g Connectivity technology: Wireless, Data transfer rate: 54 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