What are the types of DC power jack?

DC power jack usually come in many types, common ones include:

1. DC plug socket: A socket used to connect a DC power adapter or DC power cord, usually with a round or square jack.

2. DC terminal socket: A socket used to connect bare wires or terminals, usually with screw terminals or crimp terminals for connecting wires.

3. DC panel mounting socket: A socket used to be installed on the equipment panel to provide DC power input. It usually has screw fixing holes or a buckle design.

4. DC USB socket: A USB socket used to connect a DC power adapter or DC power cord, usually used for charging or power supply.

These types of DC power sockets have their own characteristics and uses in different application scenarios.