This HUM-PE460F-XL device supports power and data transmission over Cat.5e/6 cables. All the 5Ethernet ports are capable of connecting with10/100Mps, (1-4) ports can support IEEE 802.3af/at power supply for every POE standard devices. Regards to using advanced auto-sensing algorithm the HUM-PE460F-XLgives power only to IEEE802.3affront-end devices, so don't worry about connecting PoE or non-PoE devices to this feeder. Additionally, this good gives up the power when PoE devices are disconnected. Intelligently, this manageable PoE Switch HUM-PE460F-XL can recognized automatically PoE demands of devices, speed, duplex, and cable type using Auto Uplink™. This multi-function device can be altered to long transmission distance mode, enable/disable VLAN. HUM-PE460F-XL made by high quality of components were rigorous screened, have superior performance in stability, environmental adaptability. The product planned in a way of better resistance and ability to corrosion and electromagnetic interference. Power input also made a suitable and reliable types of power, to get more powerful suitability to environment.