About Product:Interface: USB, Micro USB length: 1 m, 2 m suitable model: android phone line connection number: single head models: purple 1 meter, red 1 meter, blue 1 meter, pink 1 meter, 1 meter black, black 2 meters, 2 meters, red blue 2 m, 2 m pink, purple, 2 meters, the black 3 meters, 3 meters red, and blue three meters, pink 3 meters, purple 3 m whether cross-border supply of goods: no support for custom: support wire material: : 4 core (24 28 # # + white, green, red and black) + aluminum platinum, ground wire, outside is 36 embroidered cotton woven, in PVC, core is pp