5.5 x 2.1mm DC Power Male Plug Plastic DC-022 Female Socket Nut Panel…
5.5 x 2.1mm DC Power Male Plug Plastic DC-022 DC Female Socket Nut Panel Mount Electrical Connectors DC 12V Jack Plugs Adapter. Model Number: 5.5mm x 2.1mm 12V DC Power connector Jack Plug Panel Socket connectors.
5.5 x 2.1mm DC Power Male Plug Plastic DC-022 Female Socket Nut Panel…
5.5 x 2.1mm DC Power Male Plug Plastic DC-022 DC Female Socket Nut Panel Mount Electrical Connectors DC 12V Jack Plugs Adapter. Model Number: 5.5mm x 2.1mm 12V DC Power connector Jack Plug Panel Socket connectors.
20Pcs Solar Cable Connectors 4mm-6mm 30Amp Waterproof Solar Panel Wire Joiners
Note: This is 5 pairs of connectors. 20PCS is the sum of connector and connector spring plug-in. I hope you can understand. 5 pairs of MC4 solar panel cable connectors. Double seal rings for better waterproof effect.