Specifications:

MX C terminals can be use for better and reliable speaker connection.
MX C terminals has color coding system for your better identification of polarity.
The shape of connector is like C; so it is called as C Terminal.
MX C terminal is easy to connect.
MX C terminal will simplify all your speaker connections.
MX C terminal is safe, secure and reliable.
MX C terminal is compact.
MX C terminal is easy to use.