The positive and negative resolution of the DC power outlet
Release time：2018-06-15 Clicks： Click
Many friends use the DC power outlet and do not know how to distinguish between positive and negative pole. We give us a point in this respect, and we can understand this problem.
DC power outlet positive and negative pole how to distinguish it, in general, the outlet will have marked positive and negative poles. If there is no mark, we can refer to the positive and negative mark below.
If you are not quite clear about the distinction between the positive and negative poles of the DC power outlet, you can consult our online customer service. DC power sockets are widely used including but not limited to MP3, MP4, DVD, audio, vehicle, roll door, running machine, massage chair, camera, recording pen, sphygmomanometer, thermometer, cell phone, car phone, telephone, building equipment, PDA, video interphone, monitor, electronic toy, TV, microwave oven, electricity. Rice cooker, electric fan, electronic body scale, electronic fat scale, electronic kitchen scale, digital camera, digital video camera and so on.