The Cisco Aironet 2800 Series Wi-Fi access points provide 802.11ac Wave 2 with Multi User MIMO (MU MIMO). This AP series offers integrated and external antenna options, with a dedicated 5 GHz radio and a flexible radio that can be configured as a 2.4 GHz radio (default) or as an additional 5 GHz radio. This access point supports a greater overall High Density Experience (HDX) which provides mission-critical wireless to meet your performance needs. The access points support full interoperability with leading 802.11ac clients, and support a mixed deployment with other access points and controllers.