Wide-temperature rugged 8-port unmanaged industrial Ethernet switch with M12 interface. In line with IEEE802.3 and 10/100Base-TX industrial Ethernet standard; Protection grade: IP67; Network interface rate: 10/100M, self-adaptive; Broadcast storm suppression function; With power supply and Ethernet interface status indicators; Each network interface isolated from each other and the network interface isolated from the power interface; Industrial-grade standard design; Bolt mounting on the back panel; Working temperature: -40-+85℃; Widely used in PLC, HMI, VVVF, DCS and other industrial control equipment based on industrial Ethernet.