?Plug & Play?100m/250m PoE expander is simple to install, no power supply, plug and play with RJ45 cable connection, no need to set. It has automatic detection and protection function to prevent PoE equipment from being damaged due to installation errors. ?Output End Note?If your device at the output end is a passive poe device or a non-POE device, the switch can only transmit data and cannot power your device, so it needs to power the connected device separately. Or you can use it with an active poe separator. ?Input & output?Outdoor PoE repeater has a 10/100Mbps PoE input port (supporting only 48V international standard POE devices) and a 30W 10/100Mbps PoE output port. Comply with IEEE802.3at and IEEE802.3af standards. ?Feature?Outdoor PoE expander design, waterproof class IP67, with surge protection, 4KV lightning protection and anti-static functions. ?AI 250M Extension?Waterproof PoE extender automatically recognizes the transmission rate, automatically expands to 100 meters or 250 meters depending on the end device, and is easy to extend to wireless access points, base stations, network cameras and other high-power devices via external network data lines. (Please refer to the picture for the use scheme).