The Cisco field-upgradable card bus and mini-PCI radio modules offer investment protection for Aironet 1200 Series platform and deliver advantages of 802.11b wireless infrastructure. The Cisco Aironet 1200 Series radio leads the industry in receive sensitivity and provides transmit power that can be set from 1 to 100 milliwatts. This, coupled with the broadest selection of antennas in the industry, provides users with unparalleled flexibility in coverage cell size and pattern.