Long-distance transmission, stable performance. Industrial switches, high and low-temperature components create stable transmission in harsh environments from -40°C to +80°C. Charging protection industrial 1000A is not afraid of harsh environments like thunderstorms. Supported Standards and Protocols: IEEE802.3, IEEE802.3i, IEEE 802.3u, IEEE802.3x, IEEE802.3az The all-metal housing with IP40 protection class is robust and durable. : IP175GI Interface: 5 auto-adaptive 10/100 Mbps RJ45 ports (Auto /MDIX) Network Support: 10Base-T: UTP category 3 or higher 100Base-TX: UTP category 5 and higher Transmission Method: Store and forward transmission Address Capacity: 1K Switching Capacity: 1 Gbps Packet Forwarding Rate: 744 Kpps Indicator Light: Power: Power (Yellow) Each Port: Link/Act (Green) Power Consumption: 0.7W max Dimensions: 96 x 61 x 25.3 mm Material: Metal Color: Black Package Contents: 1 x Switch Only the above package content, other products are not included. not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The allowed measurement error is +/- 1-3 cm.