Amazon.com: Intellinet PoE Injector - Converts Non-PoE to PoE Connections - Use CAT5 Ethernet Cable with RJ45 to Provide Both Power and Data – Supplies 15.4W up to 100 M (328 ft) Black 524179 : Electronics
Amazon.com: 4 Pair PoE Ethernet Splitter, RJ45 Cable Sharing Kits, 2-in-1 Cat5 Combiner for 8 Security IP Cameras NVR Surveillance System : Electronics
Amazon.com: HYN@NET 30W Gigabit PoE Injector Adapter Output Typical 54V DC IEEE802.3af/at Compliant,10/100/1000Mbps RJ45 Ports,up to 328 ft : Electronics
Amazon.com: POE Extender RJ45 4-Port 10/100M IEEE802.3at (Power-in) to IEEE802.3af (Power-Out) for Ethernet/PoE Power AP, IP Camera, IP Telephone and Other Network equipments : Electronics