Agwuoetr Poe Splitter Poe Injector Rj45 Dc 5.5Mm x 2.1Mm Input Passive Poe Injector Splitter Adapter Connector For Ip Network Camera(Black)

2.Power over Ethernet(PoE) technology provides the perfect power solution to help overcome these obstacles.In Ethernet, four pairs of C5 or C5E twisted pairs are used as the medium for transmission. Product Name: POE Injector / Splitter The actual data transmission, however,only takes up 4-pairs of wires (pairs 1-8). PoE technology utilizesthe remaining pairs 1.To achieve best performance of a Wireless LAN, the location of Access Point(AP) must be carefully chosen.In most cases, finding a power supply for AP is a common obstacle. (pairs 4-5 and 7-8 to conduct electricity.