Unleash the possibilities of Promethean interactive displays with intelligently designed Promethean Wi-Fi Module. This plug-in module features two antennas and operates at 2.4 GHz and 5 GHz Wi-Fi bands. Antenna Type: External detachable Antennas: 2 Form Factor: Plug-in module Network Band: 2.4 GHz, 5 GHz Product Type: Network adapter Networking Protocol: IEEE 802.11a Networking Protocol: IEEE 802.11ac Networking Protocol: IEEE 802.11b Networking Protocol: IEEE 802.11g Networking Protocol: IEEE 802.11n