It is used to synchronize and charge mobile devices via the computer. The cable illuminates gradually while charging. Thanks to the illumination feature of the cable, it is possible to obtain information about the charging status of the device connected to it. Connector 1: USB A, maleConnector 2: Micro USB B, maleUSB standard: USB 2.0UL certification: noneArmor: double armoredAWG: 28Cable wire raw material: CUConnector surface: nickel platedCable color: blackConnector color: blackLength: 0.9 meters