This cable is designed with LED light, indicate the charging status when being charged, the LED will light up when fully charged, the LED light will turn off. It is made of imported TPE material, adopt high purity anaerobic copper wire, flexible and tensile, environmental and non-toxic. Brushed pattern flat design keeps cable tangle free. Zinc Alloy coated connector to prevent oxidation and poor contact, terminal interface plug for more than 10000 times. Over-current/over-voltage/short-circuit protections, safe to use. This cable length of the cable is about 1m.