The TP-ESP-10G-POE are a high performance Ethernet surge protector to help protect sensitive equipment from surges caused by lightning and grid power fluctuations They protect to an impressive 10KA and are compatible with up to 10Gbps Ethernet networks. The surge protectors are also compatible with IEEE802.3af/at/bt PoE standards The TP-ESP-10G-POE is compatible with 10/100/1,000M/10,000M POE systems up to 58V and can also be used successfully in pure data systems without PoE 802.3af, 802.3at, 802.3bt and Passive PoE Compatible. Also PoE, PoE+ and PoE++ Compatible Applications: Wireless Access Points and Client Devices, IP Phone and Security Camera Systems, Industrial Control Systems