No "SPLICING" or "WIRE CUTTING" necessary to install your electronic accessories! This high quality Add a circuit/fuse kit allows easy installation of additional circuits without cutting or spicing. Turn one fuse slot into two while providing protection for both circuits. This dual slot Add-A-Circuit/Add-A-Line/Fuse Plug provides a fuse slot for the existing OEM circuit and a second slot for a new circuit for a mobile electronic devices/accessories such as a mobile phone, radio, mobile accessories, etc.