The Ubiquiti UISP-Horn is a PtMP horn antenna specifically designed by Ubiquiti Networks. With a high gain of 19.0 dBi, this antenna is perfect for directional communication in enterprise networking setups. It features an SMA connector type, making it compatible with various networking devices. The UISP-Horn model from Ubiquiti does not come with a manufacturer warranty, but its reliability and performance are well-known within the networking community. Perfect for businesses looking to enhance their network coverage and connectivity.