we are the manufacture of data cable, charge cable, cameral usb cable, usb 4p cable and so on for ten years . service is first! ... ,welding,assembly and testing.4,About the usb cable,we can make as your special requirements.5 ... and specifications ,so please feel free tocontact us for samples7,Prodcut capability;the electric,protect against water ... ,please feel free to contact with me . Micro usb cable