GINTOOYUN 2 Pack DC7909 Power Pigtails Cable, 12V DC 8mm Male Plug to Bare Wire
Connector 1: DC 7.9mm x 5.5mm male. Connector 2: Pre-tinned bare wire. Bare wire are black and red to indicate the polarity. DC7909 male plug corresponding cable: red to inside, black to external. The end of the DC7909 power cord has been pre-stripped and tin-plated, which is easy to solder and install,connect.