The EKI-5626CI-AE with Ethernet Modules ProView,16+2G Combo Gigabit Ind. Switch,-40 75 is a networking product manufactured by Advantech. It is an unmanaged Ethernet switch that provides 16 pen Gigabit ports and 2 combo Gigabit ports. It is built with an industrial-grade design that offers a wide operating temperature range of -40°C to 75°C. It is designed for use in mission-critical environments such as industrial automation and surveillance applications. It features a built-in relay warning alarm system for abnormal values. It also features redundant power input design with GND isolation for highly reliable operation. It supports a wide range of protocols, including IEEE 802.3, 802.3u, 802.3ab, and 802.3x, making it an ideal choice for networking applications such as surveillance, virtualization, and industrial control systems.