New 12v to 5v 3a MicroUSB Micro USB Buck Boost Converter Power Hard Wire Dashcam

Brand new, as shown!

12v in on the bare wires, 5v 3A out w/ MicroUSB connector.
These would work well for various projects, such has hardwired GPS, dashcams, electronics projects etc.
Enclosure is easily opened to expose a 12mm x 29mm PCB with labelled solder pads.