Connector (noun)

1. A device used to join two or more pieces of equipment, machinery or piping together.
2. Something or someone that connects two or more things or people together.

Origin:

From connect + -or.

Examples:

1. The electrical connector was faulty, causing the power to fail.
2. The water pipe connector was installed to join two sections of pipe.
3. The connector road linked the two cities.
4. The connector technology allowed for seamless integration between the devices.
5. She acted as a connector between the two groups, helping them to reach a common understanding.