Features: 500M Extension:Waterproof PoE extenders automatically recognizes the transmission rate, automatically expands to 100meters,250meters depending on end device, and is easy to extend to wirelessAccess, base stations, networks cameras and other highly-power devices via external networks data wire. (Please refer to the picture for use scheme) Feature:Outdoor PoE extenders design, waterproof class IP66, with 4KV light protections and antistatic functions Input & output:Outdoor PoE repeater have 10/100Mbps PoE input port (supporting only 48V international standard POE devices) and 30W 10/100Mbps PoE output port. Support IEEE802.3at and IEEE802.3af standard. Output End Note:If device at the output end is passives poe device, a nonPOE device, Poe Extenders can only transmit data and cannot power device, so it needs to power the connect device separately.You can use with active poe separators. PoE extenders is simple to install, not need powers supply, easily use with RJ45cable connection, not need to set. It have automatic detection and protections function to prevent PoE equipment from being damageds due to installation errors. Automatically extend up to 500meters Specifications: Material:ABS Size:Approx.10x2.5x2.2cm/3.94x0.98x0.87in Supports IEEE802.3af/at Power:Up to 30W Data Transfer:100Mbps Package Includes: 1xPoe Extenders note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.