The UniFi Building to Building Bridge XG, developed by Ubiquiti Networks, is a compact device for connecting two buildings over short distances, which operates at a frequency of 60 GHz and meets standards 802.11ad/ay. This device is equipped with a backup 5 GHz module (Wi-Fi 5 - 802.11ac) and achieves distances of over 500 meters. It has a Gigabit LAN port with PoE support, one SFP+ interface, and Bluetooth for easy setup using the UniFi Network mobile app. The use of this device is limited to bridge mode and supports multiple channel widths in the 60GHz band - 2160 and 4320 MHz. The manufacturer states a maximum throughput of up to 6 Gbps.