Terminal Blocks - Accessories - Jumpers definition: In electronics and particularly computing, a jumper is a short length of conductor used to close, open or bypass part of an electronic circu... Terminal Blocks - Accessories - Jumpers Product Listing: 20150,20560.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) .Terminal Blocks - Accessories - Jumpers has 2 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.