USB Type-c charging line capable of adjusting charging speed

The utility model discloses a USB Type-c charging line capable of adjusting charging speed, which comprises a charging line body, a connecting sleeve is sleeved on the surface of the left side of the charging line body, a connecting shell is inserted in the left side of the connecting sleeve, a rotating shaft is movably connected in the connecting shell, a rotating wheel is sleeved on the surface of the rotating shaft, an inserting hole is formed in the rotating wheel, and the rotating wheel is inserted in the inserting hole. The left side of the connecting sleeve is inserted into the inserting hole, the connecting sleeve can move rightwards through the arrangement of the connecting sleeve, a limiting block, an arc-shaped limiting groove and a moving groove, and after the left end of the connecting sleeve is integrally moved out of the rotating wheel, the rotating wheel can be rotated through the arrangement of the rotating wheel, the rotating shaft, the inserting hole and a power output connector; when the m