The EKI-7712G-4FI-AE is an Ethernet module manufactured by Advantech which is an 8G + 4SFP (Small Form-Factor Pluggable) Port Managed Ethernet Switch. With up to 8 ports of copper Gigabit Ethernet the module supports IEEE standards such as 802.3, 802.1x, 802.1Q, and VoIP VLAN as well as Layer 2 to Layer 4 features. The 4 SFP ports on the module allow it to communicate with long range and high speed fiber networks. The entire system includes Ethernet Power Disadvantage (PDs), unmanaged/managed switches, routers, access points and more. The EKI-7712G-4FI-AE model supports carrier-grade operation with maximum flexibility for system components. The Ethernet module is ideal for network operators, transportation systems, and industrial control systems.