Cat6, Cat5e, and Cat5 PoE Injectors with 56 Vdc power supplies address applications where power and data are required to connect end devices over extended distances. Supporting use in 48 Vdc PoE applications, 56 Vdc power supplies compensate for any voltage loss in cable. Options available include single- and quad-port injectors; DIN rail mounting; internal, high-powered surge protection; as well as support for 802.3af and 802.3at standards.