Maintain stable connectivity at the industrial edge with this Black Box unmanaged switch. It combines 4 x 10/100/1,000 RJ45 ports with 1 x 100/1,000 SFP uplink, giving you copper access for local devices and fiber-ready expansion for longer runs or electrically noisy environments. The unmanaged design keeps deployment fast: connect, power, and pass traffic without a management layer to configure or secure. This model is a strong fit when you need predictable Ethernet access for PLCs, HMIs, cameras, sensors, or embedded controllers and want to avoid the cost and complexity of a managed platform. The SFP slot adds flexibility for backbone or inter-cabinet links, while the Gigabit copper ports preserve bandwidth for modern field devices. For distributed systems, that combination matters: fewer bottlenecks, fewer moving parts, and less time spent on network administration. Choose it when uptime depends on simple, durable switching at the edge rather than feature-heavy switching in the core.