Features: PoE injector and splitter kit with DC5.5x2.1mm connectors; Transforms Not PoE devices to PoE enabled; Use with security camera, wireless access point and other devices; Passive PoE Injector and PoE Splitter Kit allows low cost of delivering power over the networking cable for shorter distances. Suitable for IT professionals, networking engineers, and DIY enthusiasts look to deploys or expand their networking infrastructure with minimal hassle. Specifications: Component:ABS Length:Approx.170mm/6.7inch DC5.5x2.1mm RJ45 8P8C Connectors Transmission Distance:30m Option Color:Black,White; Package Includes: 1Pair POE Injector and Splitter note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.