12 ports 10Base-T/100BaseTX + 2 ports 100Base-FX + 4 ports 1000Base-FX SFP Unmanaged Industrial Ethernet Switch.

IT-ES3020-IU-4GS-4F is a Unmanaged Industrial Ethernet Switch with high performance, high cost-effective, it provided 12 ports 10Base-T/100Base-TX Ethernet + 4 ports 100Base-FX optic fiber + 4 ports 1000Base-FX SFP slot. It supports auto flow control, full/half duplex mode and MDI/MDI-X self-adaption. It built in standard industry design, all components are based on Industry grade, no fan, low consumption, can satisfied some kinds of requirements of industry field, to achieve high reliability