◆ Sync & Charge; Series - charging and data transfer capabilities allow dual ◆ copper inside the charging and transmission more efficient ◆ box with 120cm and 20cm in two lengths ◆ free choice of three colors: pink blue / purple / gray and black ◆ flat line design prevent tangled wires， improve durability ◆ wire compatible micro USB interface of smartphones and tablet computers ◆ support up to 2.1A output current