5 x 1000M Ethernet port with auto-negotiation function. Support 1000M speed rate,/MDIX Support IEEE802.3x Flow control and back pressure control. Each port has the complete LED Indicator light. Each port supports wire-speed switching ,64~1518 frame length can reach the wire speed Support multicast to avoid network congestion, Support 5-16V voltage input, Support 4K -protection of whole device. Require no configuration and will instantly operate as soon as you power it up, Use low-power consumption chips,only 2.5W in full load conditions. Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage: AC11OV Standards:IEEE802.3 10Base-T,IEEE802.3u 100Base-TX/FX,IEEE802.3x Flow control Distance: 100m Buffer Space: 448K Back bandwidth: 1G Time Delay: Less than 150s Storage Temperature: -40~70 Operating Temperature: -10~55 Relative Humidity: 5-90% ( no condensation) Material: abs colour: black Package Contents: 1 x Ethernet switch 1 x US plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.