Circular Connectors definition: Circular Connectors commonly use backshells, which provide physical and electromagnetic protection, whilst sometimes also providing a method... Circular Connectors Product Listing: 5408,303.Connectors, Interconnects type:Circular Connectors(4568089),Barrel - Audio Connectors(714841),Rectangular Connectors - Headers, Male Pins(577481),Card Edge Connectors - Edgeboard Connectors(554593),D-Sub Connectors(513416) .Circular Connectors has 2 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.