The Ubiquiti airMAX IS-5AC-US IsoStation Antenna is a high-performance 5GHz CPE (customer premises equipment) antenna with a gain of 14.0 dBi. Designed by Ubiquiti Networks, this network antenna features a shielded radio for improved signal strength and reliability. With a wireless-Wi-Fi 802.11ac network connectivity and an Ethernet (RJ-45) interface, the IS-5AC-US model is ideal for enterprise networking and server applications, providing a directional and secure connection for computers, tablets, and other networking devices.