CISCO AIRONET 5 GHZ 54 MBPS WIRELESS WLAN WIFI ADAPTER (CB20 À LEVALLOIS PERRET

Cisco Aironet 5 GHz 54 Mbps Wireless LAN Client Adapter (CB20A) PC Card / PCMCIA - 5 Ghz WIFI only (not 2.4 Ghz) New, just used for quick tests. Provided with full package: - PCMCIA WIFI card - Driver CD - Documentation, manuals The Cisco Aironet® 5 GHz 54 Mbps Wireless LAN client adapter is an Institute of Electrical and Electronic Engineers (IEEE) 802.11a-compliant CardBus adapter that operates in the UNII-1 and UNII-2 bands. The client adapter combines performance and mobility with the security and manageability that enterprises require.  Wireless LAN client adapters can increase productivity by enabling mobile users to have network and Internet access anywhere within a building that is equipped with a wireless network infrastructure. Wireless client adapters connect a variety of devices to a wireless network either in ad hoc peer-to-peer mode or in infrastructure mode with access points. With this client adapter, you can quickly add new employees to a network, support temporary workgroups, or enable Internet access in conference rooms or other meeting spaces (Figure 1). And the Cisco Aironet client solution is easy to use, making the benefits of wireless mobility completely transparent.  Enterprise-Class Security  The Cisco Aironet 5 GHz Wireless LAN Client Adapter is part of the award-winning Cisco Wireless Security Suite, which supports WPA and numerous Extensible Authentication Protocol (EAP) types. WPA is the Wi-Fi Alliance certification for interoperable, standards-based WLAN security. These certifications support IEEE 802.1X for user-based authentication, Temporal Key Integrity Protocol (TKIP) for WPA encryption. These certifications help to ensure interoperability between Wi-Fi-certified WLAN devices from different manufacturers. Enterprise-Class Performance  Cisco's innovative radio and antenna design delivers industry-leading 802.11a enterprise performance. It provides for maximum capacity and scalability across the enterprise through eight non-overlapping channels in the UNII-1 and UNII-2 bands. The integrated 5 dBi gain patch antenna optimizes range. The -68 dBm receive sensitivity at 54 Mbps provides high-data-rate range performance. Advanced signal processing in the Cisco Aironet 5 GHz Wireless LAN Client Adapter helps manage the multipath propagation often found in office environments and intelligent filtering addresses ambient noise and interference that can decrease network performance. Various transmit power settings on the Cisco Aironet client adapter enable you to select range capabilities.  Product System Requirements  A device that supports a CardBus Type II client adapter and operates one of the supported operating systems: Windows, 98/98SE, Windows ME, Windows 2000, Windows XP, Mac OS 9.X, and Mac OS X (10.2 or later).