Multiple Use: The Signal Transmission Connectors Are Applicable Perfectly For Telephone Cables, Alarm Cables, 12V Cables, Speaker Cables And Other Similar Cables. The Connectors Can Also Be In Versatile Use For Garden, Invisible Dog Fence, Underground Laying And Many More.Premium Quality: The 2 Wire Jelly Pads Are Made Of Premium Plastic, Including A Sealing Gel Inside The Case That Promises An Airtight Environment For Drivers. The Branch Connectors Can Be Crimped To Avoid Twisting And Stripping The Wires, It Is A Good Product At A Low Price And Much Better Than Rusting Dominoes, They Can Also Assemble Cables That Are Difficult To Solder.Perfect Size : Binding Terminals With Clamping Contacts Are Applicable To Conductors With An Inner Diameter Of 0.4Mm To 0.7Mm And A Maximum Outer Diameter (Including Insulation Layer) Of 1.52Mm.Anti Moisture: The Terminals Of Waterproof Wires Are Gel Filled, Allowing Them To Work Perfectly Against Moisture And Corrosion. Simply Inserting The Splice Wires Into Each Hole And Then Pushing The Yellow Button Into The Clear Plastic Housing.