5-Port Fast Ethernet Switch with PoE + Industrial 5x 10/100 Mbps RJ45 ports and 1x 100 Mbps combo port RJ45 / SFP, PoE IEEE 802.3af and 802.3at standard on 4 ports, MDI / MDI-X on all RJ45 ports , DIN rail mounting, optimized latency behavior, extended temperature range, power +6 to +57 VDC, when using the PoE Fun KTI on +48 to +57 VDC, power supply not included, fanless metal housing