A combination type of socket with power source management which includes a power source protection and filter body, a multi-hole outlet extension socket body, an automatic timing socket body, a synchronized main/secondary socket body, a main plug provided to the power source protection and filter body for connection to a common power source having a power source switch and a socket for connection with extension outlet socket. The socket is characterized in that the power source protection and filter body is provided with a power source quality processing circuit, excess voltage input prevention circuit, low high current indication alarm circuit, low high voltage indication alarm circuit, control circuit for voltage, and current indicator such that after the power source is input, noise elimination, surge absorption treatment, input voltage, and current value are monitored and indicated and the current is cut off at abnormal or warning alarm is produced.