SODIAL(R) 100 Pcs Data Phone Wire Butt Splice 3 Ports UR Connectors Red Clear Product Name : UR Connector Type : 3 Port, Single Blade Applicability : To Connect two Telephone Wires, Data Signal Cables, and Other Conductors. Suitable Wire Conductor Diameter : 0.4mm-0.9mm Material : Plastic Casing, Gel-Filled Inside