M12 Plug Connector - M12 Female Angle Connector without Cable
Iec Direct Plug Connector Male/female 10a 250v Black Master Plug And Public Plug Removable Wire Power Connector 3pin Ac Socket - Connectors - AliExpress
Encoder Connector-Cable Assemblies
Guide to Banana Plugs - Blog - E-Z-Hook, A Division of Tektest, Inc.