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