CISCO AIR-RM21A-A-K9=

802.11A CARDBUS RADIO MODULE WRLS W/ INTANT FCC CFG EN

Cisco® Aironet® IEEE 802.11a 1200 Series access point upgrade kits provide customers with an easy and cost-effective migration path to the 802.11a standard for high-speed and high-channel-capacity wireless networking. Cisco Aironet products set the enterprise standard for high-performance, secure, manageable, and flexible WLANs, and Cisco Aironet IEEE 802.11a 1200 Series access point upgrade kits deliver upon the Cisco Aironet commitment to protect customers' wireless network investment. Two versions of the upgrade kit are available. One offers an integrated antenna design that incorporates diversity omnidirectional and patch antennas. The second has dual antenna connectors for use with numerous Cisco 5 GHz antennas to achieve extended range and application-specific coverage. Both versions provide up to 19 nonoverlapping channels in the 5 GHz band (subject to local regulations).