Features: Practical nylon wire, more wear-resistant without breaking. Strong magnetic force, stable connection, not loose. Rotatable union joint design, the union joint can be adjusted 360 degrees to absorb the electroplated connector, which is more convenient for charging and dustproof. Magnetic joints (Micro USB, Type-C, Lighting) match different models, can be used as charging joints and dust plugs. Magnetic suction avoids frequent plugging and unplugging, prolonging the life of mobile phone interface. The LED indicator can easily find the location of the charging device in the dark.