Popular connector product types include:

2. HDMI connector: used to connect high-definition TVs, projectors, and other display devices.

3. Power connector: used to connect power adapters and devices such as laptops, phones, etc.

4. Cable connector: used to connect various cables such as Ethernet cables, audio/video cables, etc.

5. Audio connector: used to connect audio devices such as headphones, speakers, etc.

6. Network connector: used to connect network devices such as routers, switches, etc.

7. RF connector: used to connect RF devices such as antennas, radios, etc.

8. D-sub connector: used to connect various devices such as computers, monitors, etc.

9. Circular connector: used to connect various industrial equipment such as sensors, robots, etc.

10. PCB connector: used to connect components on circuit boards such as sockets, headers, etc.