This is a PCB mount, 3 position screw terminal block.
3.5mm screw terminal block, 5 position, PCB mount
3.5mm screw terminal block, 8 position, PCB mount
The router is the central controller of the indoor GPS system. It communicate via USB with the dashboard and with the beacons, wirelessly in ISM band. Indoor Positioning System (IPS)
This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 5 V. The board measures only 0.7″ × 0.8″, but it allows a typical continuous output current of up to 5 A.