Gigabit Ethernet switch/switch with 4 SFP ports and 2 10/100/1000Mbps Ethernet ports. Plug and Play: Robust all-metal, silent, and easy to install, power cable and remote, rich configuration, can be easily installed in different environments. The switch provides advanced network management features: redundant ring, VLAN, clustering, QOS, speed control, port mirroring, fault alarms and online firmware upgrade. Non-blocking architecture: complete flow at the same. Standalone Smart Switch designed for converged networks, big or small. 1-Year Insight subscription included. Easily deploy, manage, and monitor NETGEAR Insight managed routers, switches, and access points all from a single pane-of-glass. Manage locally or remotely through the Cloud for simple yet. This product includes 4-Port Gigabit Switch 5v power supply (switching) 120v/220v autoselect SFP module (systemOptique certified) 1m fiber (systemOptique certified)BL167GM-SFP is a managed industrial Ethernet switch with 2 Gigabit SFP and 4 Gigabit RJ45 ports, compliant with FCC, CE, and RoHS. It supports key Layer 2 protocols for stable communication, features fanless low-power design, wide -40°C to +75°C temperature range, and strong EMC performance.