EKI-4668C supports up to 24 x 10/100 Base-TX and four Gigabit combo ports for high speed transmissions and is a multilayered managed Ethernet switch which provides a resilient and redundant architecture with Advantech's X-Ring technology. EKI-4668C also offers many advanced features like QoS, rate-limiting, IGMP, multicasting support, high performance IP routing and SNMP support to optimize network performance, ease maintenance, secure network safety and improve network operation.