Long-distance transmission, stable performance. Industrial grade switches, high and low temperature components create stable transmission in harsh environments of -40C~+80C. Industrial Fast Charging protection 1000A is not afraid of harsh environments such as Fast Charging storms. Supported standards and protocols IEEE802.3, IEEE802.3i, IEEE 802.3u, IEEE802.3x, IEEE802.3az The all-metal case with IP40 protection grade is sturdy and durable. Chip: IP175GI Interface: 5 10/100Mbps auto-adaptive RJ45 ports (Auto /MDIX) Network Medium: 10Base-T: Category 3 or above UTP 100Base-TX: Category 5 UTP and above Transmission : and forward address capacity : 1K Switching capacity: 1Gbps Packet forwarding rate: 744Kpps Indicator light: Each: Power (yellow) Each port: Link/ (green) Power consumption: 0.7W max Dimensions: 96 x 61 x 25.3mm Material: Metal colour: black Package Contents: 1 x Switch 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.