Compatible with IEEE802.3af and IEEE802.3at 4Pairs Extends the range of PoE and Ethernet an additional 100 meters.Full-rate network throughout the whole extended distance No additional power supply is required.Automatically detects and protects PoE equipments from being damaged Note: You need to use the POE switch output to match this extender, otherwise the extender output will not work. Wall-Mountable design.Easy plug-and-play installation.EMI standards complies with FCC, CE class B Quality Products and Guarantees,If you have any question or want to know more, welcome to send email.