Amazon.com: Low Voltage Wire splice connectors - Pack of 12 Quick Solderless T Tap Connector 1 Pin,Rock Solid Connector for 24-20 AWG Cable for Vehicle/audio/video/Lighting and Automotive Uses : Automotive
20pcs T Tap Insulated Quick Splice Wire Terminal Spade Crimp Connector Combo Set 0.5-6.0mm2 Awg 22-10 T-tap Connector - Connectors - AliExpress
Self Stripping Quick Splice T Tap Wire Terminal Connector 10 to 22 AWG - MODDIY