◆With the development of the technology, there are more and more audio products. If those products should be used together at one time, it will make a lot of troubles to the users because many sockets need to be installed.

◆Time device can effectively connect electric equipment as the clockwi se order when power on and anti-clockwise order when power off.

◆System administrator can avoid the work of repeat on-off, cutting off the running of equipment's power supply.