【5 Port Industrial Switch】The Industrial Ethernet Switch has 4*10/100M Ethernet ports+ 1* 10/100M Ethernet ports,complied with IEEE 802.3, IEEE 802.3u, IEEE802.3x Standard with excellent performance.【Smaller Size】We adopt a more scientific industrial design to upgrade the switch to more compact size,saving more space and perfectly adapt to more installation occasions.【DIN-Rail 】With high strength cast iron housing, this 5-port Fast Ethernet Switch comes with an integrated DIN-rail mount and mounting hardware,easier to install.【Redundant Power】1 DC Power and 2 Industrial power(4 pin terminal),the 5 port switch feature Triple power option design to provide redundant power with overload current protection.(Note:The power adapter is not included)