This 8 Port Gigabit Managed IEEE 802.3at PoE Switch offers 8 adaptive Ethernet ports (10/100/1000 Mbps) with IEEE 802.3af/at support, 2 gigabit SFP uplink ports, and 1 RS232 serial port. It features a 150W power budget with 135W dedicated for PoE devices, supporting reliable power delivery. The switch delivers a capacity of 20Gbps, 4Mb packet buffer, and 14.9 Mbps packet forwarding rate, along with a 8K MAC address table. It is designed for Layer 2 managed PoE network environments requiring high efficiency and stability.