The golden component in the picture is a diode that is used to control electric flows. It acts a monitor in your device, allowing the electric current to pass in one direction, while blocking the current in the opposite direction. The durable construction makes for a long service life.

• Controls electric flow.
• Allows electric current to pass in one direction, while blocking current in opposite direction.
• Sturdy construction.
• Stable performance.
• Durable use.