The length of this cable is 1.5m.1.2m or according to your request . The color of the cable is mainly black,but the terminal's color are red ,white ,yellow ,black and so on. The main material are copper,PVC rubber.and so on The insulation material is PVC rubber. our products have high quality ,reasonable price . http://hfw.preview.alibaba.comhttp://hfw.preview.alibaba.comhttp://hfw.preview.alibaba.com we will welcome to contact us and visit our company.if there is something I can help you ,please contact us . Best service,fast delivery