Low Voltage Wire Connectors - Pack of 12 Quick Solderless T Tap Connector 1 Pin, Secure Wire Splice Connector for 24-20 AWG Cable for Audio/Video/Lighting and Automotive Uses - Walmart.com
T-Tap Quick Slide Connectors For "Tapping" Into an Existing Wire or Circuit - WiringProducts - YouTube
120PCS Cable Wire Connectors Terminals Crimp Scotch Lock T Tap Quick Splice Electrical Car Audio terminator 22-10AWG Kit - AliExpress