Brainboxes-SW-008-8-Port-Unmanaged-Ethernet-Switch-10-100-Wall-Mountable-Brainboxes-SW-008-The-SW-008-10-100-Mbs-Ethernet-switch-has-8-galvanically-isolated-ports-to-provide-safe-operation-in-tough-environments-and-extreme-temperatures-10-C-to-60-C-14-F-to-140-F-The-power-supply-wide-voltage-range-means-the-SW-008-can-run-from-a-computer-s-USB-a-standard-car-battery-making-it-ideal-for-in-vehicle-aboard-boat-applications-or-a-24V-DC-factory-floor-supply-Power-consumption-is-opt