WAGO cable collector with 2 inputs. Can be used for e.g. assembly of speaker cables.
Wago AV-Connection
Wago 221-422 2 Way Compact Lever Cable Connector Green
Wago 221-412 Compact 2 Way Lever 4mm Max Connector
Wago - Controls Wago - Accessories
Wago 221-412 2-Conductor Compact Splicing Connectors (Pack of 100)
Wago 221-422 2 Way Compact Lever Cable Connector Green
Splicing connector with levers (221-412)
Cheap 75pcs Electrical Quick Connector Lever Wire Nut Connector Assortment Kit 2/3/4 Port Push-in Connections Terminals DIY Wire Connectors 28-12 AWG
Wago 221 Series Lever Connector, 2-Way, 32A, 24 → 12 AWG Wire, Cage Clamp Termination
Cheap 75pcs Electrical Quick Connector Lever Wire Nut Connector Assortment Kit 2/3/4 Port Push-in Connections Terminals DIY Wire Connectors 28-12 AWG
WAGO 221-413/996-010 3-Wire Lever Nuts Conductor Compact Splicing Connectors, 12-24 AWG (10-Pack) 60338741 - The Home Depot
Wago 221-412 cable collector, 2 clamp terminals (0,2 - 4 mm²)