The T8504-E is an outdoor, 4-port, managed PoE switch from Axis Communications, featuring one SFP uplink port and four 10/100/1000 Mbps RJ45 ports. It supports up to 60W of PoE per port with a total power budget of 150W and has an IP67-rated, robust enclosure suitable for harsh environments with a wide temperature range of \(-40\text{\degree C}\) to \(50\text{\degree C}\). Key features include surge protection, remote management capabilities, and support for network protocols like VLAN, SNMP, and HTTP/S.