The Cisco Aironet® IEEE 802.11a/b/g Wireless PCI Adapter (AIR-PI21AG-A-K9) provides high-performance 54 Mbps connectivity in the 2.4 and 5 GHz bands. Whether configured to support single 802.11b coverage, single 802.11g coverage, single 802.11a coverage, dual-mode 802.11a/g coverage or tri-mode 802.11a/b/g coverage, the Cisco Aironet 802.11a/b/g Wireless PCI Adapter is Wi-Fi compliant and combines the freedom of wireless connectivity with the performance, security, and manageability that businesses require. The low-profile form factor and two-meter cable length provide significant flexibility for installation in low-profile devices, such as slim desktops and point-of-sale (POS) devices. For versatility, both a low profile and a standard profile bracket frame are included with the adapter. The attached dual-band 2.4/5 GHz 1 dBi effective gain antenna has a 2-meter cable allowing for optimal placement to maximum performance. Wireless: is based on IEEE 802.11a, 802.11b and 802.11g, respectively. An adapter with 11a/b, 11 b/g or 11a/b/g can communicate on either/any of these listed formats respectively; the actual connection will be based on the access point to which it connects.

• Superior range and throughput
• Secure network communications with the Cisco Wireless Security Suite and support for Wi-Fi Protected Access (WPA)
• Comprehensive utilities for flexible, easy configuration and management