Macho a hembra 2 pines 4 pines línea Micro USB 2,0 tipo C cargador Cable conector Cable de extensión de fuente de alimentación

Type-A USB about 30cm
Mirco USB about 30cm
Type-c USB about 25cm

1: black, white, red and green four-wire rechargeable data (general data line specifications) red line: positive; black line: negative; green line: D +; white line: D-

2) black and red two core line can only charge

red is positive ; black is negative