Industrial & Scientific" /> Check the existence of poe (power over Ethernet) in network ports Identify the type of the poe source, whether the poe voltage is detected on the pair 12-36 (end span) or on the 45-78 (midspan) Complied with Ieee802.3Af standard, voltage protection: 62V dc Designed with both modular Rj45 jack and plug, not extra cable needed Compact design, with simple plug and indicators on both sides for easy to read results