Siemens SpeedStream Wireless PCMCIA Card (SS1021) Type II PCMCIA card with built-in PCB patch diversity antenna Typical operating range: Indoor--30 meters at 11 Mbps; 50 meters at 5.5 Mbps; 100 M at 2 Mbps; 120 meters as 1 Mbps Up to 11 Mbps for true, high-speed networking Plug-and-Play installation WEP encryption