ITEM NAME:10Pcs BNC Female To BNC Female Connector Couplers Adapter For CCTV Video Cam Lt.Connector type: BNC female to BNC female. 10 x BNC Female To BNC Female Connector Adapter. Can be used to join two male BNC plugs, or as gender changers. Usad for video or audio signal transfer. Note: Due to light and screen difference, the item's color may be slightly different from the pictures.