2pcs 3.3Ft 20AWG USB2.0 Male Plug 2pin Wire DIY USB Pigtail Cable 5A DC Power US
20AWG 2 Wire Pigtail：Red (Positive Pole)and Black Wire (Negative Pole). USB Pigtail 2 Wire. The tail end opening has 2 wire colors in red and black, with red representing the positive pole and black representing the negative pole.