Trendnet TI-PG80 is a PoE switch that provides power and data to PoE devices over existing Ethernet cables. It offers 8 10/100 Mbps PoE ports and 2 Gigabit ports for uplink connections. With a total power budget of 65W, the TI-PG80 can power multiple PoE devices such as IP cameras, VoIP phones, and wireless access points. It also features QoS prioritization to ensure smooth network performance for time-sensitive applications. Additionally, the TI-PG80 supports desktop, wall-mount, and DIN-rail installation, making it suitable for various deployment scenarios.