The UniFi Antenna, model UMA-D, is an optional mesh antenna designed to work with the UniFi® AC Mesh AP, model UAP-AC-M. With dual-band support, the UMA-D expands range coverage and provides customized pattern shaping. It is available in single- and five-packs. Antenna Features Optimized for 802.11ac, the UMA-D offers a high efficiency directional radiation pattern with dual polarity. Weather-Resistant Enclosure Encased in UV-stabilized plastic, the UMA-D can be used indoors or outdoors. Versatile Mounting The UMA-D has a ball joint mount designed for precise aiming and can be mounted on a pole or wall. Compatibility The UMA-D is a connectorized antenna that is compatible with the UAP-AC-M. Manufacturer: Ubiquiti Networks, Inc. Manufacturer Part Number: UMA-D. Brand Name: Ubiquiti. Product Model: UMA-D. Product Name: Directional Dual-Band Antenna for UAP-AC-M. Product Type: Antenna. [Additional Product Specifications] Full Product Specifications: Click to view. [Technical Information] Directivity: Directional. Frequency: 2.40 GHz to 2.50 GHz. 5.10 GHz to 5.90 GHz. Antenna Gain: 15 dBi. [Interfaces/Ports] Connector Type: RP-SMA. [Physical Characteristics] Height: 7.9″. Width: 5″. Depth: 1.3″. Form Factor: Pole/Wall/Ball Joint. Weight (Approximate): 14.11 oz. [Miscellaneous] Application/Usage: Indoor. Outdoor. Wireless Data Network. Package Contents: Directional Dual-Band Antenna for UAP-AC-M Wall/Pole Kits . Compatibility: UniFi® AC UAP-AC-M Mesh Access Point. [Warranty] Limited Warranty: 1 Year.