The DH-TAM1GT1GT-30 PoE+ Midspan is designed to work in extreme temperature environments and in applications that experience lightning. The midspan offers a single PoE+ (802.3at) port with an internal power supply in a compact housing. The midspan carries both data and power along an Ethernet cable for easy installation of IP cameras, wireless access points, or a VOIP phone.PRODUCT FEATURES:- Supports IEEE802.3af and IEEE802.3at Standards - Conforms to IEEE802.3, IEEE802.3u and IEEE802.3ab Standards - Wide Temperature Range for Industrial Applications