Experience seamless network connectivity with the Cisco Systems AIR-PI21AG-A-K9 wireless adapter. Designed for flexibility, this card supports 802.11a/b/g standards, ensuring compatibility with a wide range of wireless networks. It operates on the 2.4 and 5GHz frequencies, providing you with a robust and high-speed connection.The model AIR-PI21AG-A-K9 is tailored for a PCI-compatible port, making it a straightforward addition to your system. With Cisco's reputable brand quality, this wired adapter is a reliable choice for both home and office use, delivering consistent performance and security.