Low Voltage Wire Connectors, 3 Way 2 Pin No Wire Stripping Splicer 12 Pack | eBay
2 Pin 12 Gauge Plug In M/F Connector
WAGO 221-412/996-010 2-Wire Lever Nuts Conductor Compact Splicing Connectors, 12-24 AWG (10-Pack) 60343606 - The Home Depot
Southwire 250-ft 12 / 2 Romex SIMpull Solid Indoor Non-Metallic Wire (By-the-roll) in the Non-Metallic Wire department at Lowes.com
2 Pin Red Wire Connector Set with 12 Gauge Wires #CNX-828
Sea-Dog Polarized Connector 2 -Wire 426880-1
ALEDECO 12 Pack Low Voltage T Type Wire Connectors 2 Pin Solderless No Wire Stripping Required for Mid-Span Branching in Wires Connection Fits 20/22 AWG Cable Wires: Amazon.com: Tools & Home Improvement
WAGO 221-412/996-010 2-Wire Lever Nuts Conductor Compact Splicing Connectors, 12-24 AWG (10-Pack) 60343606 - The Home Depot
Snap-action 3-Wire Block Connector (12-28 AWG) - Pack of 3 : ID 866 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Duraline 30M2 Male 10ft Pigtail 12/2 - 2 Wire Polarized
Amazon.com: Allstar Performance ALL76232 Universal Two Wire Connector with 12" Loop : Automotive