1、8 Fast Ethernet Ports: Eight 10/100m adaptive RJ45 ports. The 8 port Fast Ethernet switch is equipped with an integrated DIN rail for DIN rail installation 2、Reliable Connections: Provides fast, reliable connections. It supports a wide range of DC9V‑58V power supplies. The 8 port switch has dual power inputs 3、Extreme Temperature Switch: Metal hardened grade housing designed to withstand high levels of vibration, shock, and harsh environments in a wide temperature range (‑40℃ to 85°C). Wide operating temperature range allows installation in industrial environments with extreme hot or cold conditions 4、Ultra Wide Double Power Input: With power supply to reverse protection circuit; Industrial grade products, surge and ESD protection circuit. Innovative design with signal enhancement and loop switch 5、Signal Enhancement Anti Loop Function: Transmission distance of 250 meters anti loop function. Signal enhancement and anti loop switch in the ON position, the panel signal enhancement indicator light, switch will self check restart, can increase the signal transmission distance to about 250 meters, at the same time open anti loop function, (ports 1‑7 can not communicate with each other, can only communicate with UPLINK) Item Type: Ethernet Switch Material: Aluminium Alloy Web Standards: IEEE 802.3,IEEE 802.3U,IEEE 802.3X,IEEE802.3AZ,IEEE802.3AB Connection Port: 8 10 / 100M Adaptive RJ45 Ports Transmission Rate: 10 / 100Mbps (Full Duplex / Half Duplex) Forwarding Rate: 10Mbps / 14880pps 100Mbps / 148800pps Indicator: 10 / 100Mbps (Link / Action, Speed), Power, Enhancement Indicator Product Size: Approx. 140 x 90 x 41mm / 5.5 x 3.5 x 1.6in Power Supply: DC9V-58V / 1.5W (maximum) Operating Environment: Operating Temperature: - 40℃-85℃ Storage Temperature: - 40℃-85℃ Humidity: 5%-90% Non Condensing Installation Method: Din Rail Type 1 x Ethernet Switch 1 x User Manual