Macbook magsafe power plug, 5 pin Apple magsafe power plug, Macbook magsafe charging cable  magnetic DC connector, magsafe DC connector  magnetic DC connector that ensures your power cable will disconnect if it experiences undue strain and helps prevent fraying or weakening of the cables over time. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection.When the connection is secure, an LED located at the head of the DC connector will light; an amber light lets you know that your portable is working,