The TRENDnet TPE-115GI Gigabit POE+ Injector is a standalone unit designed for enterprise networking setups. With Gigabit Ethernet technology, this injector provides a maximum data transfer rate of 1 Gbps. It has one WAN port and two LAN ports, all connected via RJ-45 for wired Ethernet connectivity. The compact dimensions of 3.2 inches in length, 1.1 inches in height, and 2.2 inches in width make it suitable for various networking environments. Its unmanaged network management type and ATA over Ethernet network type ensure simple configuration and reliable performance for businesses looking to expand their network capabilities.