MS100T 10/100 Mbps self-adaption,(Auto-MDI/MDI-X) Supports IEEE 802.3 for 10BaseT Supports IEEE 802.3u for 100BaseT and 100BaseFX Supports IEEE 802.3xfor flow control Supports broadcast storm protection Supports working temperature: -40~85℃ 5/8/16 ports unmanaged Ethernet Switches DIN-rail