UMF Pro YOUKILOON Ultimate Multi-functional Hormony Cable For HW Phones updated to Harmony OS are not detected by device manager as "HW USB COM 1.0 port" after test pointing. In such cases, Harmony TP cable will help you. If you connect the phone to the PC using this cable, it will be detected as "HW USB COM 1.0 serial port". Package Include: UMF Pro Cable * 1 pcs